engineering recuitment JKSSB JE Mock Test 2025 Electrical Machines Transformer Transformer Copper Losses
If Wi is the iron loss and Wc is the full load copper loss in a transformer, then which of the following condition will be satisfied to obtain maximum efficiency at 4/5 full-load
1
Iron loss will be 64% of copper loss
2
Iron loss will be 81% of copper loss
3
Iron loss will be 54% of copper loss
4
Iron loss will be equal to copper loss