Test Instrument Reference

Data record qty.impedance.definition

Verified 2026-10-27 Confidence: High

Impedance is the complex ratio of the voltage across a circuit or circuit element to the alternating current through it; its magnitude is the ratio of the voltage amplitude to the current amplitude, and its phase angle is the angle by which the voltage leads the current.

ProvenanceElectrical Testing Reference editorial taxonomy supports data record qty.impedance.definition, which is cited on the entry Impedance.SOURCEElectrical Testing Reference editorial taxonomyElectrical Testing Refer..Own observationDATA RECORDqty.impedance.definitionqty.impedance.definitionVerified 2026-10-27ENTRYImpedanceImpedanceNo revisions
Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.
Provenance: the chain from source to entry.
StepItemDetail
SourceElectrical Testing Reference editorial taxonomyOwn observation
Data recordqty.impedance.definitionVerified 2026-10-27
EntryImpedanceNo revisions
Subject
Impedance (Quantities, units and formulas)
Kind
Definition
Source
Electrical Testing Reference editorial taxonomy, 2026-10 edition, Electrical Testing Reference editorial taxonomy of test methods, Electrical Testing Reference.

History

Every recorded change to this data record, oldest first.
DateChange
2026-10-27created
2026-10-27revised
2026-10-27review_status unreviewed -> software_reviewed

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Data record qty.impedance.definition." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/qty.impedance.definition/.