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EVS-HD 60027-3:2004

Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

General information

Withdrawn from 06.03.2007
Base Documents
IEC 60027-3:2002; HD 60027-3:2004
ICS Groups
01.060 Quantities and units 01.075 Character symbols
Directives or regulations
None

Standard history

Status
Date
Type
Name
06.03.2007
Main
EVS-EN 60027-3:2007
Main
EVS-HD 60027-3:2004
Main
EVS-HD 245.3 S3:2003
Applies to logarithmic quantities and units. Quantities that can be expressed as the logarithm of a dimensionless quantity, such as the ratio of two physical quantities of the same kind, can be regarded and treated in different ways. In many cases, differences do not affect practical treatment.

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English (PDF 328 KB)

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English