railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Alternator and Synchronous Motors Pitch Factor
What should be the chording angle for eliminating 5th harmonic from the phase e.m.f. generated in the phase of a 3-phase alternator?
1
1/5 × full-pitch
2
2/5 × full-pitch
3
3/5 × full-pitch
4
5 × full-pitch