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IEC 60027-3:2002

Current

Current

The latest, up-to-date edition.

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

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English - French, Spanish, Castilian

Published date

19-07-2002

€83.17
Excluding VAT

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.

Committee
TC 25
DevelopmentNote
Stability Date: 2017. (09/2017)
DocumentType
Standard
Pages
25
PublisherName
International Electrotechnical Committee
Status
Current
Supersedes

06/30148641 DC : DRAFT SEP 2006 IEC 60050-112 ED1 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 112: QUANTITIES AND UNITS
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BS EN 21683:1994 Acoustics. Preferred reference quantities for acoustic levels
BS 0-3:1997 A standard for standards Specification for structure, drafting and presentation
BS 0-2:2005 A standard for standards Structure and drafting. Requirements and guidance
BS 4308:1979 Specification for documentation to be supplied with electronic measuring apparatus
AAMI ISO 10651-5 : 2006 LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY RESUSCITATORS
BS QC420101(1992) : 1992 VARISTORS FOR USE IN ELECTRONIC EQUIPMENT - BLANK DETAIL SPECIFICATION FOR SILICON CARBIDE SURGE SUPPRESSION VARISTORS - ASSESSMENT LEVEL E
13/30248785 DC : 0 BS EN 61800-2 - ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 2: GENERAL REQUIREMENTS - RATING SPECIFICATIONS FOR LOW VOLTAGE ADJUSTABLE FREQUENCY A.C. POWER DRIVE SYSTEMS
UNI CEI EN 80000-13 : 2009 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
CEI 20-21/1-1 : 2007 ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 1-1: CURRENT RATING EQUATIONS (100% LOAD FACTOR) AND CALCULATION OF LOSSES - GENERAL
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BS EN 61800-2:2015 Adjustable speed electrical power drive systems General requirements. Rating specifications for low voltage adjustable speed a.c. power drive systems
07/30126366 DC : 0 BS EN 80000-13 - QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
CSA ISO/IEC 2382-16 : 2001 : R2009 INFORMATION TECHNOLOGY - VOCABULARY - PART 16: INFORMATION THEORY
NF EN 60027-2 : 2007 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
IEC 60287-1-1:2006+AMD1:2014 CSV Electric cables - Calculation of the current rating - Part 1-1:Current rating equations (100 % load factor) and calculation of losses - General
IEC TR 61366-1:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 1: General and annexes
ISO 10651-5:2006 Lung ventilators for medical use Particular requirements for basic safety and essential performance Part 5: Gas-powered emergency resuscitators
ISO 3461-1:1988 General principles for the creation of graphical symbols — Part 1: Graphical symbols for use on equipment
IEC 61747-1:1998+AMD1:2003 CSV Liquid crystal and solid-state display devices - Part 1: Generic specification
IEC 80000-13:2008 Quantities and units - Part 13: Information science and technology
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IEC 61310-2:2007 Safety of machinery - Indication, marking and actuation - Part 2: Requirements for marking
IEC 62099:2001 Fibre optic wavelength switches - Generic specification
15/30274135 DC : 0 BS ISO 18405 - UNDERWATER ACOUSTICS - TERMINOLOGY
IEEE 260.4-1996 American National Standard Letter Symbols and Abbreviations for Quantities Used in Acoustics
DIN 5493-1:1993-02 LOGARITHMIC QUANTITIES AND UNITS; BASIC CONCEPTS; QUANTITIES AND UNITS OF INFORMATION THEORY
IEEE 270-2006 IEEE Standard Definitions for Selected Quantities, Units, and Related Terms, with Special Attention to the International System of Units (SI)
DIN IEC 60747-10:1987-10 SEMICONDUCTOR DEVICES; GENERIC SPECIFICATION FOR SEMICONDUCTOR DEVICES AND INTEGRATED CIRCUITS
12/30240396 DC : 0 BS ISO 80003-2 - PHYSIOLOGICAL QUANTITIES AND THEIR UNITS - PART 2: PHYSICS
98/230636 DC : DRAFT MARCH 98 DRAFT IEC 61010-2-031 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT CONTROL AND LABORATORY USE 2-031: SAFETY REQUIREMENTS FOR HAND-HELD PROBE ASSEMBLIES FOR ELECTRICAL MEASUREMENT TEST
07/30172547 DC : 0 BS EN 62074-1 - FIBRE OPTIC WDM DEVICES - PART 1: GENERIC SPECIFICATION
NF EN 61310-2 : 2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING
NFC 03 002 : 2002 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
BS QC420102(1992) : 1992 SPECIFICATIONS FOR HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - VARISTORS FOR USE IN ELECTRONIC EQUIPMENT - BLANK DETAIL SPECIFICATION: ZINC OXIDE SURGE SUPPRESSION VARISTORS - ASSESSMENT LEVEL E
CSA ISO/IEC 2382-16 : 2001 : R2005 : FR INFORMATION TECHNOLOGY - VOCABULARY - PART 16: INFORMATION THEORY
UNE 21144-1-1:2012 Electric cables - Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses - General
I.S. EN 80000-13:2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
I.S. EN 61800-2:2015 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 2: GENERAL REQUIREMENTS - RATING SPECIFICATIONS FOR LOW VOLTAGE ADJUSTABLE SPEED A.C. POWER DRIVE SYSTEMS
ISO 14617-5:2002 Graphical symbols for diagrams Part 5: Measurement and control devices
PD ISO/TR 18569:2004 Safety of machinery. Guidelines for the understanding and use of safety of machinery standards.
EN 62099:2001 Fibre optic wavelength switches - Generic specification
EN 80000-13:2008 Quantities and units - Part 13: Information science and technology
EN 62522:2014 Calibration of tuneable laser sources
EN 61310-2:2008 Safety of machinery - Indication, marking and actuation - Part 2: Requirements for marking
CSA Z10651-5 : 2008 : R2018 Lung Ventilators for Medical Use - Particular Requirements for Basic Safety and Essential Performance - Part 5: Gas-Powered Emergency Resuscitators
CSA Z10651-5 : 2008 : R2013 LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY RESUSCITATORS
CSA Z10651-5 : 2008 LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY RESUSCITATORS
CSA Z10651-5 : 2008 : INC : UPD 1 : 2011 LUNG VENTILATORS FOR MEDICAL USE - PARTICULAR REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - PART 5: GAS-POWERED EMERGENCY RESUSCITATORS

ISO/IEC 2382-1:1993 Information technology Vocabulary Part 1: Fundamental terms
ISO 31-11:1992 Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology
ISO 31-0:1992 Quantities and units Part 0: General principles
ISO 31-2:1992 Quantities and units Part 2: Periodic and related phenomena
IEC 60027-2:2005 Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

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