Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / rk
ELR or commonly known to be EL CB . all 3phsaes and netral
of the incommin supply passs throuh oone ring type ct so
that there will be no current in CT secondary if there is
healthy system but in case there is a ground fault at load
end the cT will record the unbalance current and the relay
will sence the fault.beacuse durring ground fault the fault
curent will pas througth ground to the sourcr insted of
throug the neural inside the ring CT.
| Is This Answer Correct ? | 40 Yes | 3 No |
Post New Answer View All Answers
In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?
how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.
What is the difference between rulling span and wind span of of an Over Head Transmission Line?
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?
Why air circuit breaker off due to power failure?
placement paper samples of mspl company
As you achieve greater success with the company after some years, Will you like to be a share holder in our company?
what happened when we supply a dc current in dc motor?? can it worked properly?
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?
Define end float in a motor?
Explain the role of a car driver as one of a feedback mechanism.
Details about Flux Compensated magnetic Amplifer starter for motors
