ANSI/IEEE: C57.12.00a and b - 1978; Thermal and Short-Circuit requirements supplements to ANSI: C57.12.00 - 1973 - General requirements for distribution, power and regulating transformers
ANSI/IEEE: C57.12.00a and b - 1978; Thermal and Short-Circuit requirements supplements to ANSI: C57.12.00 - 1973 - General requirements for distribution, power and regulating transformers
- New York IEEE 1978
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