BS 7769-2.2-1997 电缆. 额定电流的计算.热变电阻.室外避免太阳辐射的电缆组减缩系数的计算方法

标准号：BS 7769-2.2-1997
中文标准名称：电缆. 额定电流的计算.热变电阻.室外避免太阳辐射的电缆组减缩系数的计算方法
英文标准名称：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
标准类型：K13
发布日期：1997/2/15 12:00:00
实施日期：1997/2/15 12:00:00
中国标准分类号：K13
国际标准分类号：29.240.20
适用范围：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