IEEE Standard Test Code for Dry-Type Distribution and Power Transformers
NORMA vydaná dňa 9.3.2001
Designation standards: IEEE C57.12.91-2001
Note: NEPLATNÁ
Publication date standards: 9.3.2001
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE