BS 142-3-3.2:1990

Electrical protection relays. Requirements for single input energizing quantity relays. Specification for single input energizing quantity measuring relays with dependent specified time.

NORMA vydaná dňa 31.12.1990

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The information about the standard:

Designation standards: BS 142-3-3.2:1990
Note: NEPLATNÁ
Publication date standards: 31.12.1990
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Kategória: Technické normy BS