IEEE Recommended Practice for Insulation Testing of Large AC Rotating Machinery with High Voltage at Very Low Frequency
NORMA vydaná dňa 18.12.1974
Designation standards: IEEE 433-1974
Note: NEPLATNÁ
Publication date standards: 18.12.1974
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE