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Section 6-515 entries

6-51.1impedance, complex impedance 6-51.2impedance of vacuum, wave impedance in vacuum 6-51.3resistance 6-51.4reactance 6-51.5apparent impedance

6-51.5

apparent impedance

URNurn:iec:std:iec:80000-6:2022-11:::6-51.5

Download RDF.jsonld .ttl

https://metanorma.github.io/isq-smart/quantities/part-6/t6-51.5
urn:iec:std:iec:80000-6:2022-11:::6-51.5

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-6:ed-1:en:item:6-51.5

IEC

urn:iec:std:iec:80000-6:2022-11:::item:6-51.5

Designations

ENapparent impedance

FRimpédance apparente

Symbol

Z

Notation systems

Rendered

Z

AsciiMath

Z

LaTeX

Z

Definition

scalar quantity given by the quotient of RMS voltage (voltage) and RMS electric current (electric current)

grandeur scalaire donnée par le quotient de la tension efficace (voltage) et du courant électrique efficace (electric current)

Units

O h m

ohm

View related quantities →

k g \cdot m^{2} \cdot s^{- 3} \cdot A^{- 2}

kilogram square metre per second cubed ampere squared

View related quantities →

Notes

Under sinusoidal conditions, the apparent impedance is the modulus of the impedance, $Z = | Z |$ .

See IEC 60050-131,locality:item="131-12-44".

Dans des conditions sinusoïdales, l'impédance apparente est le module de l'impédance, $Z = | Z |$ .

Voir l'IEC 60050-131,droploc%locality:item="131-12-44".

Concept HierarchyPendrill (2024)

1dimensionless quantitiesLevel 0 · Kind

Broader concepts

◇ dimensionless quantities

Ontology
isq:Quantity smart:TermEntry

Class Hierarchy

smart:Entity smart:TermEntryisq:Quantity

A physical quantity as defined in ISO/IEC 80000, with associated symbols, definitions, and units of measurement.

Instance IRI

isq:t6-51.5

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	6-51.5
skosxl:prefLabel	"apparent impedance"@en
skosxl:altLabel	"Z"@en
skos:definition	scalar quantity given by the quotient of RMS voltage (<<t6-11.3>>) and RMS electric current (<<t6-1>>)
skos:note	Under sinusoidal conditions, the apparent impedance is the modulus of the impedance, stem:[Z = abs(Z)]. See <<iec60050-…
isq:hasUnit	Ohm (ohm)kgm^2s^(-3)*A^(-2) (kilogram square metre per second cubed ampere squared)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-6

Related Entities

isq:QuantityShape isq:part-6 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry