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BS 7769-1.1:1997
M00000080
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BS 7769-1.1:1997 Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losses. General
standard by BSI Group, 02/15/1997
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Applicable to steady-state operation of cables at all alternating voltages and direct voltages up to 5 kV, buried as well as in air. This section provides formulae for current ratings and losses.Cross References: IEC 60027*IEC 60028:1925*IEC 60141*IEC 60183:1984*IEC 60228:1978*IEC 60228:1978/AMD 1:1993*IEC 60228A:1982*IEC 60502:1983*IEC 60889:1987*