NORMSERVIS s.r.o.

UNE 21144-2-2:1997

ELECTRIC CABLES. CALCULATION OF THE CURRENT RATING. PART 2: THERMAL RESISTANCE. SECTION 2: A METHOD FOR CALCULATING REDUCTION FACTORS FOR GROUPS OF CABLES IN FREE AIR, PROTECTED FROM SOLAR RADIATION.

NORMA vydána dne 13.5.1997

Španělsky -
Elektronické PDF (1209.80 CZK)

Španělsky -
Tištěné (1330.70 CZK)

The information about the standard:

Designation standards: UNE 21144-2-2:1997
Publication date standards: 13.5.1997
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE