What is Generator Protection & Transformer Protection?
Answer Posted / n k singh
Generator protection means protecting the generator in case
any abnormality occurs on generator and transformer
protection means protection of transformer in case any
abnormality occurs on transformer.
General generator protections are:
1.U/F Protection
2.U/V Protection
3.Excitation failure protection
4.Protection against prime mover failure.
General Transformer protections are:
1.Overload protection
2.Ground /Earth fault protection
3.Restricted earth fault protrection
4.Winding temperature high protection
5.Winding protection.
Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
how we explain parallel paths armature winding?
WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES
How to use computer cpu ups use for home inverter circuit board
We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?
what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?
How to calculate cable rating for 3 phase supply?
i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value
Can u tell me design of switch yard
what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?
why does rotor rotets?
11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??
salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers
I want the details about BHEL company examination.Can anyone able to help me please.
what is meant by directional earth fault and non directional earth fault? describe both.
how to determine ct ratio in ht vcb?