engineering recuitment UPCL AE (E&M) 2021 Mock Test Electrical Machines Alternator and Synchronous Motors
Keeping its excitation constant, if steam supply of an alternator running in parallel with another identical alternator is increased, then:
1
Its power factor would be decreased
2
It will supply greater portion of the load
3
It would over-run the other alternator
4
Its rotor will fall back in phase with respect to the other machine