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CENELEC
HD 245.3 : 200S3

HD 245.3 : 200S3

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 3: LOGARITHMIC QUANTITIES AND UNITS

Superseded date

02-05-2004

Published date

01-12-2013

Publisher

European Committee for Standards - Electrical

National foreword
Scope and Introduction
1 Logarithmic quantities
2 Units for logarithmic quantities
3 Numerical values of logarithmic quantities
4 Logarithmic quantities with units
5 Notation for expressing the reference of a level
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
National annex NA (normative) Amendment 1 to International
                  Standard IEC 60079-3: 1989

Applies to logarithmic and units.

Committee
SR 25
DevelopmentNote
Renumbers and supersedes HD 333 (07/2004)
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
DIN 5493-1:1993-02 Identical
DIN 5493:2013-10 Similar to
SN HD 245.3 : 200S3 Identical
IEC 60027-3:2002 Identical
I.S. HD 245.3:2001 Identical
DIN 5493-1:1993-02 Corresponds

BS EN 60618:1999 Inductive voltage dividers
I.S. EN 60849:1999 SOUND SYSTEMS FOR EMERGENCY PURPOSES
BS EN 60849:1998 Sound systems for emergency purposes
I.S. HD 60027-2:2003 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
HD 60027-2 : 200S1 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
BS EN 60491:1997 Safety requirements for electronic flash apparatus for photographic purposes

IEC 60050-702:1992 International Electrotechnical Vocabulary (IEV) - Part 702: Oscillations, signals and related devices
ISO 31-11:1992 Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology
ISO/IEC 2382-16:1996 Information technology Vocabulary Part 16: Information theory

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