BS 4571:1970

Specification for on-load tap-changers for power transformers.

NORMA vydaná dňa 16.3.1970

The information about the standard:

Designation standards: BS 4571:1970
Note: NEPLATNÁ
Publication date standards: 16.3.1970
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS