IEEE Guide for the Application of Neutral Grounding in Electrical Utility Systems Part I--Introduction
NORMA vydaná dňa 31.12.1987
Designation standards: IEEE C62.92.1-1987
Note: NEPLATNÁ
Publication date standards: 31.12.1987
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE