Answer Posted / panchanan nayak
MCB means miniature circuit breaker--It is thermal &
magnetic trip device operating upto 100 A. It's range is
fixed not selectable.
MCCB means Moulded Case Circuit Breaker---It is operated
upto 1000 A and High voltage MCCB also operates on 1200 A
also...And it's range is not selectable..
ELCB earth leakage ckt breaker trips whn short ckt happens
& earth leakage happens
ELCB earth leakage ckt breaker trips whn short ckt happens
& earth leakage happens
| Is This Answer Correct ? | 6 Yes | 8 No |
Post New Answer View All Answers
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend
What are the types of feedback oscillators?
why we need to us lenz's law for synchornous motor
upto how many load can v connect to stabilizer which is used for tv
we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.
why the rotor current becomes in steady state during high slip region? please verify with equations.
oltc of a transformer, how it works? and what are the equipment consist of describe briefly?
What is time response of the control system?
what is meant by carrier aided trip protection in transmission line
what is POTT and PUTT explain?
How to Design green buildings services? What is the advantage to design green building?
how can maintaince the acb contactor moveing and fixing kit
Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.
we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)
