Here is my answer to Sir rbulsara's questions:
The generator sets(4 Pcs.) are rated 13.8Kv, 1MW, 3Phase, 60Hz, power factor:80% and it is wye connected.The normal operation is that one generator set runs and carry the site loads every 10 days (scheduled change over from 1 generator set to the...
Kindly help me to solve the trouble which I have encountered in the Deisel Generator sets which I am currently maintening .When I changed over the two generator sets to carry the site loads, the incoming generator set experienced a fault indication of underfrequency/undervoltage in the generator...