Calculation of the cyclic and emergency current rating of cables. Part 2: Cyclic rating of cables greater than 18/30 (36) kV and emergency ratings for cables of all voltages.
NORMA vydaná dňa 22.4.2009
Designation standards: UNE 21191-2:1992/1M:2009
Note: Zmena
Publication date standards: 22.4.2009
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE