BS 142-4-4.2:1984

Electrical protection relays. Requirements for multi-input energizing quantity relays. Specification for directional relays and power relays.

NORMA vydaná dňa 30.4.1984

The information about the standard:

Designation standards: BS 142-4-4.2:1984
Note: NEPLATNÁ
Publication date standards: 30.4.1984
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS