
ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST MINES AND QUARRIES). PART 5: OPERATING REQUIREMENTS.
NORMA vydaná dňa 18.4.1996
Designation standards: UNE 21621-5:1996
Publication date standards: 18.4.1996
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE