engineering recuitment GATE EE 2023-24 Test Series Electrical Machines Alternator and Synchronous Motors
Calculate the back emf induced in a 3-phase star connected synchronous motor with uniformly distributed winding with full pitched turns and phase spread to three-fourth of the pole pitch. If voltage induced in each turn is ET (peak value).
1
1.65 ET V
2
0.55 ET V
3
0.955 ET V
4
0.318 ET V