| Q.7 | In synchronous machine if pitch of the coil = [(r-1)/r]th fraction of full pitch ; then: | |
| Ans | 1. rth harmonic can be eliminated from the induced emf in a phase | |
| 2. (r-1)th harmonic can be eliminated from the induced emf in a phase | ||
| 3. (r+1)th harmonic can be eliminated from the induced emf in a phase | ||
| 4. (r+2)th harmonic can be eliminated from the induced emf in a phase |
Correct Ans Provided: 1