how can H.V busbar in a powerstation can be protected?

Answer Posted / amit rajak

High voltage bus bar can be protected from short circuit
fault or surges by using reactors.

These are simply an inductor which is placed at different
location or that part of circuit which is to be protected.

its principle of working is that it dissipates energy in the
form of heat when high voltage passes through it

as per the voltage of the bus bar variable reactors can be
used of variable rating.

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which standard we are following earthing resistance test

966


please send me previous year questions of jspl through which i could prepare myself for the test.

1363


what is mean by dual digital protection in the relay field?

1457


how to calculate maximum current

1722


Can a generator runs after getting 1st stator earth fault.

943






Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?

2821


After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

1256


Is there any standard guidelines/Criteria to design NGR/NGT.?

2352


What is the difference between line drop and percentage line drop?

1059


how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

1891


why use phase displacement in transformer.and effect of phase displacement on transformer

2311


how can i get an electrical c-certificate?

1783


I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

2109


what is different between relay and plc?

3998


What is meant by stator? What is meant by rotor?

613