engineering recuitment BHEL Engineer Trainee Mock Test 2025 Electrical Machines Alternator and Synchronous Motors Armature Winding
A 10-pole, 660 V, 50 Hz 3-phase delta connected synchronous motor is operating at no load with normal excitation. The rotor is retarded by 0.4° mechanical from its synchronous position. Compute the rotor displacement in electrical degrees.
1
2°
2
1°
3
4°
4
3°