Direct acting indicating analogue electrical measuring instruments and their accessories. Specification for special requirements for wattmeters and varmeters.
NORMA vydána dne 31.8.1990
Designation standards: BS 89-3:1990
Note: NEPLATNÁ
Publication date standards: 31.8.1990
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technické normy BS