IEEE/AIEE 78-1960 - AIEE-FEMA-NEMA Standards Publication for Arc Furnace Transformer
Standard Details
This standard covers electrical characteristics and mechanical features of 3-phase, 60- cycle, 2-winding, mineral-oil-immersed indoor transformers rated 250 to 35000 kva, inclusive, high voltage 2400 to 34400 volts, inclusive, used for supplying electric power to direct arc ferrous-melting furnaces.
Board Approval
Working Group Details