Q. 48 A 20-pole alternators is having 180 identical stator slots with 6 conductors in
each slot. All the coils of a phase are in series. If the coils are connected to realize
single-phase winding, the generated voltage is 
If the coils are reconnected to
realize three phase star connected winding, the generated phase voltage is
Assuming full pitch, single-layer winding, the ratio 
is
(A)
(B) 
(C) 
(D) 2
Answer:(D)
Explanation:
