Electrical installations of buildings. Part 5. Selection and erection of electrical equipment. Section 548. Earthing arrangements and equipotential bolding for information technology installations
NORMA vydána dne 1.1.2002
Designation standards: GOST R 50571.21-2000
Note: NEPLATNÁ
Publication date standards: 1.1.2002
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST