Superseded Standard

IEEE 421B-1979

IEEE Standard for High-Potential-Test Requirements for Excitation Systems for Synchronous Machines

This standard applies to high-potential testing of complete excitation systems and their components of synchronous machines. The components of the excitation system are described in IEEE Std 421-1972, Criteria and Definitions for Excitation Systems for Synchronous Machines. Also included are auxiliary devices that are exposed to excitation system stresses. Examples of such auxiliary devices are temperature indicators, transducers, meters, etc.

Sponsor Committee
PE/EDPG - Energy Development & Power Generation
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Status
Superseded Standard
Superseded by
421.3-1997
Board Approval
1977-12-15
History
ANSI Approved:
1981-07-21
Published:
1979-06-01
Reaffirmed:
1984-06-14

Working Group Details

Society
IEEE Power and Energy Society
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Sponsor Committee
PE/EDPG - Energy Development & Power Generation
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