It is desirable to eliminate 5th harmonic voltage from the phase voltage of an alternator. The coils should be short pitched by an electrical angle of
A. 30°
B. 36°
C. 72°
D. 18° [GATE E.E. 2001]
Answer:B
It is desirable to eliminate 5th harmonic voltage from the phase voltage of an alternator. The coils should be short pitched by an electrical angle of
A. 30° B. 36° C. 72° D. 18° [GATE E.E. 2001]