Classification, construction, marking, electrical and mechanical requirements, and tests for analogue wattmeters and varmeters. To be read in conjunction with BS 89:Part 1
Cross References:
BS 89:Part 1
BS 89:Part 7
BS 89:Part 9
IEC 185
Cross References:
BS 89:Part 1
BS 89:Part 7
BS 89:Part 9
IEC 185
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