engineering recuitment GATE IN Test Series 2023-24 Mock Test Electrical Machines Three Phase Induction Motor
The rotor of a 6 pole, 50 Hz, three phase induction motor has a resistance of 0.4 Ω/phase and runs at 950 rpm. If the load torque remains unchanged, and the speed is reduced by 20%, the additional rotor resistance required is _____ (in Ω/phase)
Enter numerical value using the virtual keypad. Round off where necessary.