
ELECTRICAL INSTALLATIONS OF BUILDINGS. SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT. EARTHING ARRANGEMENTS AND PROTECTIVE CONDUCTORS
NORMA vydaná dňa 17.7.1990
Designation standards: UNE 20460-5-54:1990
Note: NEPLATNÁ
Publication date standards: 17.7.1990
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE