engineering recuitment UPCL AE (E&M) 2021 Mock Test Electrical and Electronics Measurements Measurement of Energy Induction Type Energy Meter
If an energy meter disc makes 10 revolutions in 100 sec when a load of 450 W is connected to it, the meter constant (in rev / kW-h) will be:
1
100
2
800
3
160
4
500