IEEE Standard Test Procedure for Thermal Evaluation of Insulation Systems for Ventilated Dry-Type Power and Distribution Transformers
NORMA vydána dne 3.10.1986
Designation standards: IEEE C57.12.56-1986
Note: NEPLATNÁ
Publication date standards: 3.10.1986
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE