
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

专家解读视频
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
© British Standards Institution 2013
IEC 60287-2-2 Ed. 1.0 - Identical