
Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site reference conditions
NORMA vydaná dňa 3.1.2018
Designation standards: UNE 21144-3-1:2018
Publication date standards: 3.1.2018
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE