NEMA ST 20:2014被替代
Dry Type Transformers For General Applications
出版：National Electrical Manufacturers Association
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基本信息
標準編號： NEMA ST 20:2014
發布時間：2014/6/17 0:00:00
標準類別：Standard
出版單位：National Electrical Manufacturers Association
標準頁數：106
標準簡介
Pertains to single-phase and polyphase dry-type transformers (including autotransformers and non-current-limiting reactors) for supplying energy to Power, heating, and lighting circuits and designed to be installed and used In accordance with the National Electrical Code.
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