engineering recuitment MAHATRANSCO AE Electrical Mock Test Electrical Machines Alternator and Synchronous Motors
Consider the following statements given as the reason for the application of short-pitched coil compared to full pitch coil in the stator of synchronous generator:
1. improved sinusoidal waveform of induced emf is obtained.
2. distortion harmonics are significantly reduced.
3. it increases overall induced emf.
Which statements among the above are correct?
1
Only 3
2
1, 2 and 3
3
2 and 3 only
4
1 and 3 only
5
1 and 2 only