Excitation system for turbogenerators, hydrogenerators and synchronous condensers. General specifications
NORMA vydána dne 1.1.1990
Designation standards: GOST 21558-88
Note: NEPLATNÁ
Publication date standards: 1.1.1990
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST