engineering recuitment NHPC JE & THDC JE 2023 Mock Test Electrician and Wireman Electrical Machines Polyphase Induction Motors
The power input in blocked rotor test performed on a 3-phase induction motor is approximately equal to ______.
1
I2 R loss in the windings
2
eddy current loss in the cores
3
hysteresis loss in the cores
4
iron losses in the cores