IS: 722(Part IX) - 1972; Specification for AC Electricity Meters Part 9 Three-Phase Whole-Current And Transformer-Operated Watthour Meters, And Single-Phase Two Wire Transformer-Operated Watt-Hour Meters Class 1.0
IS: 722(Part IX) - 1972; Specification for AC Electricity Meters Part 9 Three-Phase Whole-Current And Transformer-Operated Watthour Meters, And Single-Phase Two Wire Transformer-Operated Watt-Hour Meters Class 1.0
- New Delhi BIS 1983
- 19p
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