American National Standard General Requirements for Dry-Type Distribution and Power Transformers
NORMA vydaná dňa 30.11.1979
Designation standards: IEEE C57.12.01-1979
Note: NEPLATNÁ
Publication date standards: 30.11.1979
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE