• BS 89-3:1990

BS 89-3:1990

Direct acting indicating analogue electrical measuring instruments and their accessories-Specification for special requirements for wattmeters and varmeters

BSI Group , 08/31/1990

Publisher: BS

File Format: PDF

$95.00$190.50


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

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