
Electrical protection relays. Requirements for multi-input energizing quantity relays. Specification for biased (percentage) differential relays.
NORM herausgegeben am 30.4.1984
Designation standards: BS 142-4-4.1:1984
Note: UNGÜLTIG
Publication date standards: 30.4.1984
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS