IEEE 421B-1979
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
IEEE Standard for High-Potential-Test Requirements for Excitation Systems for Synchronous Machines
Available format(s)
PDF
Superseded date
12-09-1997
Superseded by
Language(s)
English
Published date
06-01-1979
Important note : All end users must be registered with an Account prior to user licenses being assigned.Applies to high-potential testing of complete excitation systems and their components for synchronous machines.
| Committee |
Energy Development & Power Generation
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy |
| IEEE DRAFT 67 : D5 2005 | GUIDE FOR THE OPERATION AND MAINTENANCE OF TURBINE GENERATORS |
| IEEE 421.1-1986 | IEEE Standard Definitions for Excitation Systems for Synchronous Machines |
| ANSI C34.2 : 1968 | SEMICONDUCTOR POWER RECTIFIERS, PRACTICES AND REQUIREMENTS FOR, |
| ANSI C50.10 : 1990 | ROTATING ELECTRICAL MACHINERY - SYNCHRONOUS MACHINES |
| IEEE 421-1972 | IEEE Standard Criteria and Definitions for Excitation Systems for Synchronous Machines |
| IEEE C57.12.00-2015 | IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE 95-1977 | IEEE Recommended Practice for Insulation Testing of Large AC Rotating Machinery with High Direct Voltage |
| IEEE/ANSI C50.10-1977 | American National Standard General Requirements for Synchronous Machines |
| IEEE 421 : 1986 | EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES, DEFINITIONS FOR |
| IEEE C57.12.90-2010 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE 4-2013 | IEEE Standard for High-Voltage Testing Techniques |
| IEEE 95-2002 | IEEE Recommended Practice for Insulation Testing of AC Electric Machinery (2300 V and Above) With High Direct Voltage |
| IEEE 4-1978 | IEEE Standard Techniques for High Voltage Testing |
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