IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers
NORMA vydaná dňa 31.3.2008
Designation standards: IEEE C57.93-2007
Note: NEPLATNÁ
Publication date standards: 31.3.2008
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE