BS-0171 - Part 5 - 1978/IEC 76 - 5 - 1976; Power Transformers Part 5 Specification for ability to withstand short circuit
BS-0171 - Part 5 - 1978/IEC 76 - 5 - 1976; Power Transformers Part 5 Specification for ability to withstand short circuit
- London BSI 1978
- 9p
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