IEEE Application Guide for High Voltage Circuit Breakers Rated on a symmetrical current Basis
NORMA vydána dne 8.11.1972
Designation standards: IEEE/ANSI 320-1972
Note: NEPLATNÁ
Publication date standards: 8.11.1972
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE