engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electrical Machines Transformer Efficiency of a Transformer
At full load of a transformer, the Iron loss and copper loss are 3000 W and 4000 W respectively. Then total loss at maximum efficiency is:
1
7000 W
2
6000 W
3
8000 W
4
4000 W