The fractional-pitch used for eliminating 7th harmonic from the emf wave of an alternator is

The fractional-pitch used for eliminating 7th harmonic from the emf wave of an alternator is

(A) 2/3 (B) 5/6 (C) 7/8 (D) 6/7
by

1 Answer

Answer :

The fractional-pitch used for eliminating 7th harmonic from the emf wave of an alternator is 6/7

by

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