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I.S. EN 60027-7:2010

Current

Current

The latest, up-to-date edition.

LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2010

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

FOREWORD
1 Scope
2 Normative references
3 Letter symbols for AC, three-phase AC, and other network
  quantities
4 Letter symbols for space and time
5 Letter symbols for numerical values and ratios of quantities
6 Subscripts and superscripts
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Pertains to generation, transmission, and distribution of electric energy. It also provides names and letter symbols for quantities and units.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
60
PublisherName
National Standards Authority of Ireland
Status
Current

IEC 60038:2009 IEC standard voltages
IEC 60050-131:2002 International Electrotechnical Vocabulary (IEV) - Part 131: Circuit theory
IEC 80000-6:2008 Quantities and units - Part 6: Electromagnetism
IEC 60050-811:1991 International Electrotechnical Vocabulary (IEV) - Part 811: Electric traction
IEC 60050-195:1998 International Electrotechnical Vocabulary (IEV) - Part 195: Earthing and protection against electric shock
IEC TR 60909-2:2008 Short-circuit currents in three-phase a.c. systems - Part 2: Data of electrical equipment for short-circuit current calculations
EN 60909-3:2010 Short-circuit currents in three-phase a.c systems - Part 3: Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
IEC 60050-601:1985 International Electrotechnical Vocabulary (IEV) - Part 601: Generation, transmission and distribution of electricity - General
IEC TR 60909-1:2002 Short-circuit currents in three-phase a.c. systems - Part 1: Factors for the calculation of short-circuit currents according to IEC 60909-0
IEC 60050-411:1996 International Electrotechnical Vocabulary (IEV) - Part 411: Rotating machinery
IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
IEC 60050-441:1984 International Electrotechnical Vocabulary (IEV) - Part 441: Switchgear, controlgear and fuses
IEC 60909-0:2016 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents
EN 60027-1:2006/A2:2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 1: GENERAL
EN 60027-2:2007 Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
IEC 60050-442:1998 International Electrotechnical Vocabulary (IEV) - Part 442: Electrical accessories
IEC 60027-1:1992 Letters symbols to be used in electrical technology - Part 1: General
IEC 60050-141:2004 International Electrotechnical Vocabulary (IEV) - Part 141: Polyphase systems and circuits
IEC 60050-421:1990 International Electrotechnical Vocabulary (IEV) - Part 421: Power transformers and reactors
IEC 60050-603:1986 International Electrotechnical Vocabulary (IEV) - Part 603: Generation, transmission and distribution of electricity - Power systems planning and management
IEC 60050-466:1990 International Electrotechnical Vocabulary (IEV) - Part 466: Overhead lines
EN 60909-0:2016 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents
EN 62428 : 2008 ELECTRIC POWER ENGINEERING - MODAL COMPONENTS IN THREE-PHASE A.C. SYSTEMS - QUANTITIES AND TRANSFORMATIONS
IEC 60050-121:1998 International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
IEC 60027-2:2005 Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
IEC 62428:2008 Electric power engineering - Modal components in three-phase a.c. systems - Quantities and transformations
IEC 60050-448:1995 International Electrotechnical Vocabulary (IEV) - Part 448: Power system protection
EN 80000-6:2008 Quantities and units - Part 6: Electromagnetism

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