IEEE Guide for the Application, Specification, and Testing of Phase-Shifting Transformers
NORMA vydaná dňa 19.8.2011
Designation standards: IEEE C57.135-2011
Note: NEPLATNÁ
Publication date standards: 19.8.2011
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE