The primary and secondary voltages of a self-transformer are 250 V and 100 V respectively. It supplies a load of 50 kW at the unity power factor. The power transferred to the load by conduction is
1
8 kW
2
20 kW
3
30 kW
4
50 kW
The primary and secondary voltages of a self-transformer are 250 V and 100 V respectively. It supplies a load of 50 kW at the unity power factor. The power transferred to the load by conduction is