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IEEE 421B-1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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IEEE Standard for High-Potential-Test Requirements for Excitation Systems for Synchronous Machines
09-12-1997
English
01-06-1979
Applies to high-potential testing of complete excitation systems and their components for synchronous machines.
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