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.
NEMA ST 20-2021
Original price was: $123.00.$61.00Current price is: $61.00.
Dry Type Transformers for General Applications
National Electrical Manufacturers Association , 2022
Pages: 110
