when running 2 nos 450kva dg sets in parallel operation ,in
one Dg set power factor and Kvar going to lagging and ampere
suddenly going high,please give me suggestion to correct the
same.
Answers were Sorted based on User's Feedback
Answer / k.prakashchandra
May be due to over excitation.If you are using AVR ,run on
manual channel to check the PLC and auto channel
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / nithi
mr.prakash answer is correct........over excitation of one
DG set & under excitation of another Dg set will lead to
this type of problem.so, check both DG set AVR circuitary
(voltage set value).
Is This Answer Correct ? | 1 Yes | 0 No |
how to calculate the distance relay faulty zone?pls explain?
what is the deference between watt and KVA
how load of a turbo generator can be increased
Why the Transformer connection is changing in different transformer?(Like Star & Delta,Delta & Delta,Star & Star,Delta Star) From that connection where it is used?
why the transformer neutral give to the earth ?
why DG sets power factor is 0.8 lagging.
difference between ac series and parallel circuit
difference between brush less & brush excitation in a generator?
Should the neutral earthing of 33/11KV D-S transformer, be connected to the earth grid?(Yes/ NO) why?
1 Answers HAL, Vijai Electricals,
why induction motor's p.f 0.8
What are approaches to tackle sedimentation problem of reservoir?
how an electron flow in a wire. can it flow like a car running on the road?