NEMA ST 20-2014

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The reinstated and revised edition of NEMA ST 20 applies 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®. It covers transformers with and/or without accessories having ratings of 1.2 kV class, 0.25 kVA through 4000 kVA.

Product Details

Published:

2014

Number of Pages:

106

File Size:

1 file , 2.8 MB

Product Code(s):

100077, 100077