BS 7769-2.2:1997現行
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
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 7769-2.2:1997
發布時間：1997/2/15 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：12
標準簡介
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. To be read in conjunction with BS 7769-2.1:1997
標準備注
? British Standards Institution 2013
等同采用的國際標準
IEC 60287-2-2 Ed. 1.0 - Identical
