SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical and Electronics Measurements Measurement of Energy
A 50 A 230 V meter on full load test makes 61 revaluations in 37 seconds. If the normal disc speed is 500 revaluations per kWh, find the percentage error
1
3.22 %
2
4.67 %
3
1.89 %
4
6.98 %