engineering recuitment GATE EE 2023-24 Test Series Electrical Machines Alternator and Synchronous Motors
A 400 V, 4 pole, 50 Hz, star connected synchronous motor has a shaft load of 25 kW, 0.8 leading power factor operating at full load. Its synchronous reactance is 7 Ω. A sudden disturbance causes its rotor angle to slip by 0.25 degrees (mechanical). The synchronizing current is _______ A
Enter numerical value using the virtual keypad. Round off where necessary.