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.
- Status
- Superseded Standard
- Board Approval
- 1958-10-22
- History
-
- Published:
- 1958-12-17
Working Group Details
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