
Short-circuit current calculation in three-phase a.c. systems. Factors for the calculation of short-circuit currents in three-phase a.c. systems according to BS 7639
出版:British Standards Institution

专家解读视频
基本信息
标准编号: PD 7639-1:1994
发布时间:1994/4/15 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:80
标准备注
© British Standards Institution 2013
替代本标准的新标准
等同采用的国际标准
IEC/TR 60909-1 Ed. 2.0 - Equivalent