IEEE C37.90-1978

IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus

NORMA vydaná dňa 4.11.1976

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The information about the standard:

Designation standards: IEEE C37.90-1978
Note: NEPLATNÁ
Publication date standards: 4.11.1976
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE