BS 7638:1993废止
Application guide for calculation of short-circuit currents in low-voltage radial systems
出版：British Standards Institution
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基本信息
标准编号： BS 7638:1993
发布时间：1993/4/15 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：36
标准简介
Specifies a standardized procedure developed from BS 7639 for calculation in three-phase a.c. systems operating at 50Hz or 60Hz
标准备注
© British Standards Institution 2013
General notes:
This standard has been withdrawn as it is identical to IEC 60781:1989, which has been withdrawn by IEC/TC 73
