NEMA ST 20-2014

Dry Type Transformers for General Applications

National Electrical Manufacturers Association, 2014

Publisher: NEMA

File Format: PDF

$128.00$257.77

Description

Pages:106

File Size:1 file , 2.8 MB

Note:This product is unavailable in Ukraine, Russia, Belarus

The reinstated and revised edition of NEMA ST 20-2014 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.