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6-55

loss angle

URNurn:iec:std:iec:80000-6:2022-11:::6-55

https://metanorma.github.io/isq-smart/quantities/part-6/t6-55
urn:iec:std:iec:80000-6:2022-11:::6-55

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-6:ed-1:en:item:6-55

IEC

urn:iec:std:iec:80000-6:2022-11:::item:6-55

Designations

ENloss angle

FRangle de perte

Symbol

δ

Notation systems

Rendered

δ

AsciiMath

delta

LaTeX

\delta

Definition

scalar quantity given by

δ = arctan d

where $d$ is loss factor (loss factor)

grandeur scalaire donnée par

δ = arctan d

où $d$ est le facteur de perte (loss factor)

Units

r a d

radian

View related quantities →

1

one

View related quantities →

Notes

See IEC 60050-131,locality:item="131-12-49".

Voir l'IEC 60050-131,droploc%locality:item="131-12-49".

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:t6-55

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	6-55
skosxl:prefLabel	"loss angle"@en
skosxl:altLabel	"delta"@en
skos:definition	scalar quantity given by [stem%unnumbered] ++++ delta = "arctan "d ++++ where stem:[d] is loss factor (<<t6-54>>)
skos:note	See <<iec60050-131,locality:item="131-12-49">>.
isq:hasUnit	rad (radian)1 (one)
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