CALCULATION OF THE CYCLIC AND EMERGENCY CURRENT RATING OF CABLES. CYCLIC RATING FACTOR FOR CABLES UP TO AND INCLUDING 18/30 (36) kV.
NORMA vydaná dňa 3.8.1992
Designation standards: UNE 21191-1:1992
Publication date standards: 3.8.1992
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE