Which fractional pitch will eliminate the seventh harmonic from the voltage waveform of an alternator ?
A. 6/7
B. 7/8
C. 5/6
D. None of the above
Answer:A
Which fractional pitch will eliminate the seventh harmonic from the voltage waveform of an alternator ?
A. 6/7 B. 7/8 C. 5/6 D. None of the above