{
    "model": {
        "rank": 6804,
        "code": "thing-q193972",
        "model_id": "vr.tr.electric-reactance",
        "name": "electric reactance",
        "purpose": "Enable an agent to identify, quantify and interpret electric reactance under stated operating conditions and decide when it can support circuit analysis, tuning or compensation.",
        "family": "Thing Registry",
        "category": "Cross-cutting context",
        "status": "research-draft",
        "kind": "thing",
        "plane": "XCT",
        "domain": "XCT.QLT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q193972/",
        "tier": 2,
        "score": 58,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "capacitive reactance",
                "inductive reactance"
            ],
            "aliasCount": 2,
            "merged": 2,
            "knownIn": 58,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q193972",
                "url": "https://www.wikidata.org/wiki/Q193972",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T23:32:29Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 18.5,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a08883-14d2-7203-aa00-b12e2789d906\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: electric reactance\nSense to describe: (none recorded)\nDomain code: XCT.QLT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 007: 1",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 63.1,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a08883-14c0-7ac3-901d-84c32f09fe71\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: electric reactance\nRegistry id: vr.tr.electric-reactance\nPlane / domain: XCT / XCT.QLT\nRegistry definition: (none recorded)\nNames folded into this en"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q193972",
                "registryId": "vr.tr.electric-reactance",
                "name": "electric reactance",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "XCT.QLT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q193972/",
            "model": {
                "registry_id": "vr.tr.electric-reactance",
                "name": "electric reactance",
                "purpose": "Enable an agent to identify, quantify and interpret electric reactance under stated operating conditions and decide when it can support circuit analysis, tuning or compensation.",
                "definition": "Electric reactance is the imaginary part of electrical impedance in sinusoidal steady state, measured in ohms, representing the component of voltage in quadrature with current.",
                "scope_statement": "This model owns electric reactance as the signed imaginary component of electrical impedance at a specified frequency, port and operating condition, including its inductive or capacitive interpretation, determination and limits of applicability.",
                "in_scope": [
                    "Reactance defined through sinusoidal steady-state voltage and current phasors",
                    "Signed reactance values, units and phasor conventions",
                    "Frequency dependence of inductive, capacitive and composite reactance",
                    "Equivalent reactance at a specified component terminal pair or network port",
                    "Measured or calculated reactance, associated uncertainty and validity conditions",
                    "Reactance-based reasoning about resonance, compensation and impedance matching"
                ],
                "out_of_scope": [
                    "Electrical resistance and dissipative behaviour except where needed to interpret complex impedance",
                    "Inductance and capacitance as independently modelled component properties",
                    "Susceptance and admittance except for conversion and boundary checks",
                    "Complete circuit topology, construction and component lifecycle",
                    "General transient or nonlinear behaviour that cannot be represented by a stated frequency-domain impedance",
                    "Reactive power, equipment ratings and electrical safety as independently governed quantities and constraints"
                ],
                "distinguishing_features": [
                    "A reactance value is the imaginary component X in Z = R + jX under an explicitly stated phasor convention; it is neither resistance R nor impedance magnitude |Z|.",
                    "Reactance is expressed in ohms, whereas inductance is expressed in henries and capacitance in farads; converting either property to reactance requires frequency and a component model.",
                    "With the exp(jωt) convention, ideal inductive reactance is positive and ideal capacitive reactance is negative; a magnitude-only value cannot identify which applies.",
                    "Reactance belongs to impedance; susceptance belongs to admittance and is measured in siemens, so their values and signs cannot be interchanged.",
                    "A zero net reactance at a particular frequency does not establish zero impedance or absence of internal inductive and capacitive energy exchange."
                ],
                "characteristics": [
                    {
                        "name": "Signed reactance",
                        "kind": "measurement",
                        "unit_or_values": "Ω; signed real value with uncertainty where available",
                        "why_it_matters": "Quantifies the imaginary component of impedance and supports combination, comparison and compensation."
                    },
                    {
                        "name": "Evaluation frequency",
                        "kind": "measurement",
                        "unit_or_values": "Hz, or angular frequency in rad/s with explicit identification",
                        "why_it_matters": "A reactance value generally changes with frequency and is incomplete without its evaluation frequency."
                    },
                    {
                        "name": "Phasor convention",
                        "kind": "category",
                        "unit_or_values": "exp(jωt) or exp(-jωt), with voltage polarity and current reference direction",
                        "why_it_matters": "Determines how the sign of the imaginary component maps to inductive or capacitive behaviour."
                    },
                    {
                        "name": "Reactive character",
                        "kind": "state",
                        "unit_or_values": "Inductive, capacitive, zero within uncertainty, or unresolved",
                        "why_it_matters": "Supports interpretation of phase behaviour and selection of a compensating reactance."
                    },
                    {
                        "name": "Referenced electrical port",
                        "kind": "relation",
                        "unit_or_values": "Component terminals or network port, reference plane and other-port terminations",
                        "why_it_matters": "Equivalent reactance depends on where the circuit is observed and how connected ports are terminated."
                    },
                    {
                        "name": "Determination basis",
                        "kind": "category",
                        "unit_or_values": "Measured impedance, phasor ratio, equivalent-circuit calculation or electromagnetic calculation",
                        "why_it_matters": "Distinguishes observed behaviour from a model prediction and identifies necessary evidence."
                    },
                    {
                        "name": "Operating conditions",
                        "kind": "relation",
                        "unit_or_values": "Excitation amplitude, bias, temperature and relevant configuration",
                        "why_it_matters": "Real devices may have reactance that depends on conditions beyond frequency."
                    },
                    {
                        "name": "Validity regime",
                        "kind": "category",
                        "unit_or_values": "Linear sinusoidal steady state, small-signal response about a stated operating point, or another explicitly justified regime",
                        "why_it_matters": "Prevents a frequency-specific scalar from being applied to unsupported nonlinear or transient behaviour."
                    },
                    {
                        "name": "Frequency response",
                        "kind": "measurement",
                        "unit_or_values": "X(f) in Ω over a stated frequency interval",
                        "why_it_matters": "Reveals sign changes, resonant behaviour and failure of ideal component approximations."
                    }
                ],
                "affordances": [
                    "Extract signed reactance from complex impedance or compatible voltage and current phasors.",
                    "Calculate frequency-dependent reactance from a justified inductive, capacitive or network model.",
                    "Compare measurements or predictions after aligning frequency, port, operating conditions and sign convention.",
                    "Identify candidate resonance or compensation frequencies and test them against the complete impedance.",
                    "Estimate a compensating reactance or infer an equivalent inductance or capacitance within a stated validity range.",
                    "Flag cases where uncertainty, parasitics, nonlinear response or distributed behaviour invalidates a simple reactance interpretation."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "definition-and-conventions",
                        "name": "Definition and conventions",
                        "description": "Establishes precisely which impedance component is being represented and how its sign is interpreted.",
                        "rationale": "Reactance is easily confused with impedance magnitude, resistance or an unsigned opposition to alternating current.",
                        "layers": [
                            {
                                "id": "impedance-component",
                                "name": "Impedance component",
                                "description": "Locates reactance within the complex voltage-to-current relationship.",
                                "findings": [
                                    {
                                        "id": "imaginary-part-of-impedance",
                                        "name": "Imaginary part of impedance",
                                        "description": "For a defined phasor impedance Z = V/I = R + jX, reactance is X and has units of ohms.",
                                        "questions": [
                                            {
                                                "text": "Is the reported quantity Im(Z), |Im(Z)|, |Z| or another quantity labelled reactance?",
                                                "kind": "definition",
                                                "id": "imaginary-part-of-impedance-q01"
                                            },
                                            {
                                                "text": "Which voltage polarity, current direction and electrical port define V/I?",
                                                "kind": "boundary",
                                                "id": "imaginary-part-of-impedance-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "sign-and-neighbouring-quantities",
                                "name": "Sign and neighbouring quantities",
                                "description": "Separates reactive character from notation and from the imaginary part of admittance.",
                                "findings": [
                                    {
                                        "id": "convention-dependent-sign",
                                        "name": "Convention-dependent sign",
                                        "description": "Under exp(jωt), positive reactance is inductive and negative reactance is capacitive; susceptance is instead Im(1/Z).",
                                        "questions": [
                                            {
                                                "text": "Which time convention establishes the mapping between reactance sign and inductive or capacitive character?",
                                                "kind": "definition",
                                                "id": "convention-dependent-sign-q01"
                                            },
                                            {
                                                "text": "Has the value been converted from admittance using the full complex reciprocal rather than a direct sign or unit substitution?",
                                                "kind": "measurement",
                                                "id": "convention-dependent-sign-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "frequency-and-component-behaviour",
                        "name": "Frequency and component behaviour",
                        "description": "Relates reactance to frequency and distinguishes ideal component laws from actual device response.",
                        "rationale": "Reactance cannot be treated as a frequency-independent substitute for inductance or capacitance.",
                        "layers": [
                            {
                                "id": "ideal-component-laws",
                                "name": "Ideal component laws",
                                "description": "States the frequency-dependent relationships for ideal inductors and capacitors.",
                                "findings": [
                                    {
                                        "id": "inductive-and-capacitive-laws",
                                        "name": "Inductive and capacitive laws",
                                        "description": "For positive frequency under exp(jωt), an ideal inductor has X = ωL and an ideal capacitor has X = -1/(ωC), with ω = 2πf.",
                                        "questions": [
                                            {
                                                "text": "What frequency and inductance or capacitance values support the calculated reactance?",
                                                "kind": "measurement",
                                                "id": "inductive-and-capacitive-laws-q01"
                                            },
                                            {
                                                "text": "Does the evidence justify treating the element as an ideal inductor or capacitor over the intended frequency range?",
                                                "kind": "boundary",
                                                "id": "inductive-and-capacitive-laws-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "nonideal-frequency-response",
                                "name": "Nonideal frequency response",
                                "description": "Captures departures from ideal laws caused by device construction and operating conditions.",
                                "findings": [
                                    {
                                        "id": "parasitics-and-character-changes",
                                        "name": "Parasitics and character changes",
                                        "description": "Parasitic inductance, capacitance and other frequency-dependent effects can change a device's reactance magnitude or sign, including around self-resonance.",
                                        "questions": [
                                            {
                                                "text": "Which measured or calculated frequency sweep establishes the usable range and any reactive sign changes?",
                                                "kind": "provenance",
                                                "id": "parasitics-and-character-changes-q01"
                                            },
                                            {
                                                "text": "At what excitation, bias and temperature does the stated response apply?",
                                                "kind": "measurement",
                                                "id": "parasitics-and-character-changes-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "port-equivalence-and-composition",
                        "name": "Port equivalence and composition",
                        "description": "Defines where reactance is observed and how an equivalent value is obtained from a network.",
                        "rationale": "The same collection of components can present different reactances at different ports, reference planes or terminations.",
                        "layers": [
                            {
                                "id": "observation-boundary",
                                "name": "Observation boundary",
                                "description": "Identifies the terminals and connected conditions to which an equivalent reactance belongs.",
                                "findings": [
                                    {
                                        "id": "port-specific-reactance",
                                        "name": "Port-specific reactance",
                                        "description": "An equivalent reactance describes the imaginary part of the impedance seen at a specified port with stated network configuration and terminations.",
                                        "questions": [
                                            {
                                                "text": "Which terminals or reference plane bound the reported reactance?",
                                                "kind": "boundary",
                                                "id": "port-specific-reactance-q01"
                                            },
                                            {
                                                "text": "Which loads, cables, fixtures and other-port terminations are included in that boundary?",
                                                "kind": "boundary",
                                                "id": "port-specific-reactance-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "network-reduction",
                                "name": "Network reduction",
                                "description": "Governs combination of component impedances and interpretation of equivalent circuits.",
                                "findings": [
                                    {
                                        "id": "combine-complex-impedances",
                                        "name": "Combine complex impedances",
                                        "description": "For uncoupled series elements, reactances add; parallel combinations generally require adding complex admittances and inverting the result, while coupling requires an appropriate network model.",
                                        "questions": [
                                            {
                                                "text": "Does the network permit simple series addition, or must resistance, parallel branches or coupling enter the calculation?",
                                                "kind": "boundary",
                                                "id": "combine-complex-impedances-q01"
                                            },
                                            {
                                                "text": "Is the reported reactance a series-equivalent impedance component or a parameter of a parallel-equivalent circuit?",
                                                "kind": "definition",
                                                "id": "combine-complex-impedances-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "determination-and-confidence",
                        "name": "Determination and confidence",
                        "description": "Connects reactance values to measurements or calculations and the uncertainty of their interpretation.",
                        "rationale": "Small phase errors or unremoved fixture effects can materially alter inferred reactance, especially near zero.",
                        "layers": [
                            {
                                "id": "value-extraction",
                                "name": "Value extraction",
                                "description": "Records how the imaginary impedance component was obtained.",
                                "findings": [
                                    {
                                        "id": "phasor-and-instrument-evidence",
                                        "name": "Phasor and instrument evidence",
                                        "description": "Reactance may be extracted as Im(V/I) or |Z| sin(φ), where φ is the impedance phase; instrument-derived values require the relevant calibration and reference-plane treatment.",
                                        "questions": [
                                            {
                                                "text": "Which phasor data, impedance measurement or calculation produced this value?",
                                                "kind": "provenance",
                                                "id": "phasor-and-instrument-evidence-q01"
                                            },
                                            {
                                                "text": "How were phase convention, calibration and fixture contributions handled?",
                                                "kind": "measurement",
                                                "id": "phasor-and-instrument-evidence-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "uncertainty-and-applicability",
                                "name": "Uncertainty and applicability",
                                "description": "Determines whether the value and its reactive character are adequately supported.",
                                "findings": [
                                    {
                                        "id": "resolved-reactance-and-regime",
                                        "name": "Resolved reactance and regime",
                                        "description": "Uncertainty can leave the sign unresolved near zero; nonlinear devices require an explicitly justified response definition, such as small-signal impedance about a specified bias.",
                                        "questions": [
                                            {
                                                "text": "Does the uncertainty interval support an inductive or capacitive classification, or does it include zero?",
                                                "kind": "measurement",
                                                "id": "resolved-reactance-and-regime-q01"
                                            },
                                            {
                                                "text": "What evidence supports the assumed linear or small-signal regime at the stated excitation?",
                                                "kind": "boundary",
                                                "id": "resolved-reactance-and-regime-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "resonance-and-permitted-inference",
                        "name": "Resonance and permitted inference",
                        "description": "Supports tuning and compensation while limiting conclusions drawn from reactance alone.",
                        "rationale": "Cancellation of net reactance is useful but does not independently establish resonance type, power factor, losses or acceptable component stress.",
                        "layers": [
                            {
                                "id": "reactive-cancellation",
                                "name": "Reactive cancellation",
                                "description": "Identifies conditions under which opposing reactive contributions cancel at the observed port.",
                                "findings": [
                                    {
                                        "id": "zero-reactance-and-resonance",
                                        "name": "Zero reactance and resonance",
                                        "description": "Zero input reactance indicates purely real finite input impedance under the stated conditions; resonance assessment also needs topology and the surrounding impedance or admittance response, including possible poles.",
                                        "questions": [
                                            {
                                                "text": "Does the frequency response show a zero-reactance crossing, an impedance pole or another proposed resonance criterion?",
                                                "kind": "definition",
                                                "id": "zero-reactance-and-resonance-q01"
                                            },
                                            {
                                                "text": "What does the full impedance or admittance response establish about the proposed resonant condition?",
                                                "kind": "measurement",
                                                "id": "zero-reactance-and-resonance-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "compensation-and-inference-limits",
                                "name": "Compensation and inference limits",
                                "description": "Uses reactance for proposed interventions and identifies additional quantities required to judge them.",
                                "findings": [
                                    {
                                        "id": "condition-specific-compensation",
                                        "name": "Condition-specific compensation",
                                        "description": "An opposing series reactance can cancel a known input reactance at a chosen frequency under applicable network assumptions; matching, bandwidth, losses and electrical stresses require further analysis.",
                                        "questions": [
                                            {
                                                "text": "Which compensation topology and target frequency would produce the intended port impedance?",
                                                "kind": "action",
                                                "id": "condition-specific-compensation-q01"
                                            },
                                            {
                                                "text": "Which resistance, source and load impedance, bandwidth and component-rating checks are required before using the proposal?",
                                                "kind": "action",
                                                "id": "condition-specific-compensation-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The signs and formulas here use the e^(jωt) phasor convention; the opposite convention reverses imaginary-part signs.",
                                            "Some introductory treatments use capacitive reactance to mean the positive magnitude 1/(2πfC), rather than signed X.",
                                            "This description assumes linear sinusoidal steady-state analysis; nonlinear or nonsinusoidal operation requires additional qualifications."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Inductive reactance",
                                            "Capacitive reactance"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-identifiers",
                                        "name": "Identifiers and schemes",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "scheme": "Electrical quantity notation",
                                                "value_or_pattern": "X",
                                                "note": "In Z = R + jX, X denotes reactance, R resistance, and Z impedance; X is a quantity symbol rather than a registry identifier."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-identifiers-q01",
                                                "text": "Which of these identifiers and schemes hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-standards-and-regulation",
                                        "name": "Standards and regulation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "IEC 60050, International Electrotechnical Vocabulary, issued by the International Electrotechnical Commission, provides terminology for impedance and reactance."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-standards-and-regulation-q01",
                                                "text": "Which of these standards and regulation hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Selecting inductors and capacitors for filters and resonant circuits.",
                                            "Calculating alternating-current circuit currents and phase relationships.",
                                            "Designing impedance-matching networks.",
                                            "Analysing transmission networks, transformers, and electrical machines.",
                                            "Calculating reactive compensation for power-factor correction."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Reactance X at a specified frequency",
                                                "typical_range": "No universal range; it can be negative, zero, or positive and depends on frequency and circuit properties.",
                                                "unit": "ohm (Ω)"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Confusing signed reactance with impedance magnitude gives incorrect current and phase calculations.",
                                            "Using a reactance value without its frequency can produce incorrect component sizing or circuit predictions.",
                                            "Resonance can produce large currents or component voltages even when net reactance is zero.",
                                            "Ignoring parasitic capacitance, inductance, and losses makes ideal component formulas unreliable near self-resonance.",
                                            "Uncompensated inductive reactance can contribute to voltage drop and increased current demand in AC power systems."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-regional-variation",
                                        "name": "Regional variation",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "For otherwise identical components, reactance differs between 50 Hz and 60 Hz power systems because it depends on frequency."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-regional-variation-q01",
                                                "text": "Which of these regional variation hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "Electrical impedance",
                                                "difference": "Impedance Z is the complete complex voltage-to-current ratio; reactance X is its imaginary part."
                                            },
                                            {
                                                "name": "Electrical resistance",
                                                "difference": "Resistance is the real part of impedance and contributes to average power dissipation; reactance describes the quadrature component."
                                            },
                                            {
                                                "name": "Inductance",
                                                "difference": "Inductance L is measured in henries; an ideal inductor has reactance X = 2πfL."
                                            },
                                            {
                                                "name": "Capacitance",
                                                "difference": "Capacitance C is measured in farads; an ideal capacitor has signed reactance X = -1/(2πfC)."
                                            },
                                            {
                                                "name": "Susceptance",
                                                "difference": "Susceptance is the imaginary part of admittance, measured in siemens; for a purely reactive impedance, B = -1/X."
                                            },
                                            {
                                                "name": "Reactive power",
                                                "difference": "Reactive power describes quadrature power exchange and is measured in var; reactance is an impedance component measured in ohms."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of electric reactance this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Does the registry intend electric reactance to cover only scalar port reactance, or also reactance matrices for multiport systems?",
                "Which authoritative terminology should govern signed reactance versus positive capacitive-reactance magnitudes in imported records?",
                "Should nonlinear large-signal fundamental-frequency ratios be represented here, and what definition would distinguish them from small-signal reactance?",
                "How should zero-frequency limits, ideal impedance poles and undefined impedance values be represented without inventing finite reactance measurements?",
                "Does an existing Vercy model already own electrical impedance and its reactive component, requiring this registry entry to link to that model?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 19,
                "questions": 29
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "abstract concept",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a electric reactance, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to identify, quantify and interpret electric reactance under stated operating conditions and decide when it can support circuit analysis, tuning or compensation.",
            "characteristics": {
                "substance": "abstract",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: capacitive reactance, inductive reactance.",
                "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 58 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a electric reactance, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "an abstraction with no physical instance",
            "physicalCharacter": [
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about."
            ],
            "relatedModels": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "capacitive reactance",
                        "inductive reactance"
                    ]
                }
            ],
            "standing": "Described in 58 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 2 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one electric reactance from another, and a electric reactance from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a electric reactance, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a electric reactance, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a electric reactance is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a electric reactance, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a electric reactance, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a electric reactance is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a electric reactance sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a electric reactance, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a electric reactance, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a electric reactance is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a electric reactance from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a electric reactance, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a electric reactance, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a electric reactance is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a electric reactance passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a electric reactance between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a electric reactance, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a electric reactance, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a electric reactance is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a electric reactance, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a electric reactance is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a electric reactance, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a electric reactance, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a electric reactance is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "definitions-in-contest",
                        "name": "Definitions and who holds them",
                        "description": "What electric reactance is taken to mean, and by whom.",
                        "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.",
                        "layers": [
                            {
                                "id": "competing-definitions",
                                "name": "Competing definitions",
                                "description": "The main readings and the traditions behind them.",
                                "findings": [
                                    {
                                        "id": "definition-map",
                                        "name": "Definitions and their holders",
                                        "description": "Each definition with the school or body that holds it.",
                                        "questions": [
                                            {
                                                "id": "definition-map-q01",
                                                "text": "Which definitions of electric reactance are in use, and which tradition or body holds each?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "definition-map-q02",
                                                "text": "What turns on the difference between them in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operationalisation",
                                "name": "Operationalisation",
                                "description": "How it is measured or applied when it has to be.",
                                "findings": [
                                    {
                                        "id": "operational-record",
                                        "name": "Measures and proxies",
                                        "description": "Instruments and indicators used to stand in for it.",
                                        "questions": [
                                            {
                                                "id": "operational-record-q01",
                                                "text": "How is electric reactance operationalised or measured in practice, and by what instrument?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "operational-record-q02",
                                                "text": "What does that operationalisation leave out, and when does that matter?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "instances-and-use",
                        "name": "Instances, use and consequence",
                        "description": "What counts as an instance of electric reactance and what follows from calling something that.",
                        "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.",
                        "layers": [
                            {
                                "id": "instances",
                                "name": "What counts as an instance",
                                "description": "Clear cases, borderline cases and non-cases.",
                                "findings": [
                                    {
                                        "id": "instance-tests",
                                        "name": "Tests for an instance",
                                        "description": "What would settle whether something falls under it.",
                                        "questions": [
                                            {
                                                "id": "instance-tests-q01",
                                                "text": "What would settle whether something is an instance of electric reactance?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "instance-tests-q02",
                                                "text": "Which borderline cases are argued about, and on what grounds?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "consequence",
                                "name": "Consequence of application",
                                "description": "Rights, duties or decisions that follow from the label.",
                                "findings": [
                                    {
                                        "id": "consequence-record",
                                        "name": "What the label licenses",
                                        "description": "What an agent may do once something is classified this way.",
                                        "questions": [
                                            {
                                                "id": "consequence-record-q01",
                                                "text": "What follows practically once something is treated as electric reactance?",
                                                "kind": "action"
                                            },
                                            {
                                                "id": "consequence-record-q02",
                                                "text": "What must an agent not infer from the label alone?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a electric reactance came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a electric reactance and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a electric reactance, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a electric reactance, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a electric reactance is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a electric reactance is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a electric reactance, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a electric reactance, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a electric reactance is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 12,
                "questions": 32
            }
        }
    }
}