engineering recuitment GATE EE 2023-24 Test Series Electrical Machines DC Generators DC Generator Efficiency
A separately excited DC generator is operating at 220 V, Machine is having 200 W as a core loss when supplying a current of 30 A to the loads. Find the value of armature resistance (in Ω) given that the machine is working at maximum efficiency.
Enter numerical value using the virtual keypad. Round off where necessary.