The pressure coil having a loss angle of 5 degrees in an electro dynamo type watt meter. Watt meter measures 500 W. What will be the actual reading of a load having power factor 0.8?
1
472
2
512
3
600
4
420
5
450
5
Question Not Attempted
The pressure coil having a loss angle of 5 degrees in an electro dynamo type watt meter. Watt meter measures 500 W. What will be the actual reading of a load having power factor 0.8?