Guide to artificial pollution tests on high voltage insulators to be used on d.c. systems.
NORMA vydaná dňa 15.3.1994
Designation standards: BS 7744:1994
Note: NEPLATNÁ
Publication date standards: 15.3.1994
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategória: Technické normy BS