Q. In a synchronous motor, the magnitude of stator back e.m.f. £& depends on (Solved)
1. d.c. excitation only
2. speed of the motor
3. load on the motor
4. both the speed and rotor flux
- a. d.c. excitation only
1. d.c. excitation only
2. speed of the motor
3. load on the motor
4. both the speed and rotor flux