IEEE Recommended Practice for Test Procedures for High-Voltage Direct-Current Thyristor Valves
NORMA vydaná dňa 30.11.1997
Designation standards: IEEE 857-1996
Note: NEPLATNÁ
Publication date standards: 30.11.1997
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE