engineering recuitment DVC Junior Engineer Mock Test 2024 Electrical Machines Transformer Transformer Copper Losses
A 300 kVA transformer has 95% efficiency at full load 0.8 pf lag and 96% at half load upf.
The iron loss and copper loss in kW under full load operation is
1
4.12,8.51
2
6.59,9.21
3
8.51,4.12
4
12.72,3.07