engineering recuitment GATE EE 2023-24 Test Series Electrical Machines Transformer Efficiency of a Transformer
The graph of efficiency vs current of a transformer is given. The rating of the transformer is 1000kVA and operating at UPF load. What is the value of X(shown in the graph) at the value of I1 which is equal to 0.8× Irated?
Enter numerical value using the virtual keypad. Round off where necessary.