engineering recuitment DVC Junior Engineer Mock Test 2024 Electrical and Electronics Measurements Measurement of Energy Induction Type Energy Meter
A 5A, 230 V meter on full load unity power factor test makes 60 revolutions in 360 seconds. If the normal disc speed is 520 revolutions per kWh, what will be % error?
1
0.10%
2
0.98%
3
0.42%
4
0.33%