BS 171-4:1978被替代
Power transformers. Specification for tappings and connections
出版：British Standards Institution
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基本信息
标准编号： BS 171-4:1978
发布时间：1978/8/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：20
标准简介
Requirements valid for all categories of voltage variation, additional requirements for particular types of voltage variation, connections of phase windings and phase displacement between windings.
标准备注
© British Standards Institution 2013
本标准替代的旧标准
