PDF Standards NEMA ST 20-2021

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Applies to single-phase and polyphase dry type transformers (including both autotransformers and noncurrent limiting reactors) for supplying energy to power, heating, and lighting circuits.

Product Details

Published:

2022

Number of Pages:

110

File Size:

1 file , 2.9 MB

Product Code(s):

100077

Note:

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