Interested to Buy Any Domain ? << Click Here >> for more details...
WHAT IS THE USE OF ANTIPUMPING CONTACTOR IN HT BREAKERS
- 8 Answers
- 11906 Views
- I also Faced
- E-Mail Answers
Answer Posted / ravendran
the relay used to protect the closing coil.that means
breaker closing condition again to give close command it is
used to bypass the command and save the closing coil.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
1 hp is equal to how much watt?
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.
CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor
What is stacking factor? What is its approximate value?
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?
Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?
thyristor controlled APFC panel design parameter?
what is resver in electrical enginnering with answer
why we are using earth pit in sub stations.?
Witch do depand of Power factor and theory of power factor?
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.
what is per unit calculation?looking for simple and strong explanation thk u
mccb service sittings be done?
