
Electric cables. Calculation of the current rating. Thermal resistance. A method for calculating reduction factors for groups of cables in free air, protected from solar radiation.
NORMA vydána dne 15.2.1997
Označení normy: BS 7769-2.2:1997
Datum vydání normy: 15.2.1997
Počet stran: 12
Přibližná hmotnost: 36 g (0.08 liber)
Země: Britská technická norma
Kategorie: Technické normy BS
Applicable to any type of cable and group, running horizontally. Information is provided on the reduction in permissible current when cables are mounted adjacent to each other. Status: Confirmed