IEEE 421B-1979

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

NORMA vydaná dňa 1.6.1979

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The information about the standard:

Designation standards: IEEE 421B-1979
Note: NEPLATNÁ
Publication date standards: 1.6.1979
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE