circuit breaker work alone during fault condition or need
any relays ?
Answer Posted / pradhyumn
relays are devices that detects the fault and initiates the
operation of the circuit breaker to isolate the defective
elment from the rest of the system.(V.K. Mehta)
| Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
Benifits of 3ph 4 wire metering over 3ph 3 wire
how many types control panel of a 132/33 kv substation
how to calculate maximum current
Why we are going for converter transformers for DC drives application instead of distribution transformer?
How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?
what is the affect of earth's magnetic field on the frequency used in aircraft???
How CFL &T5 tube light glows?
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?
how many joint can done in HT line and what is life of the joint
Why GRR starts from 60% of motor speed why not less than 60%?
I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
How is the connection of the tap changer on the HV side been made?
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
how to compute kAIC? with formulas...