SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical Machines Alternator and Synchronous Motors Armature Winding
A 4-pole, 3-phase star connected alternator has 48 slots. The coil span is 120 electrical degrees. Determine the coil span factor.
1
0.866
2
0.966
3
0.636
4
0.707