What is the Difference Between MCCB & ACB & VCB
Answer Posted / bn.abhilash kumar
the main difference is mccb means moulded case circuit
breaker which use ark
quenching device as AIR which is used upto 500 Amps only
ACB:air circuit breaker which use quenching device as air
and used upto 3000 Amps at 415 volts
Mccb is not having a long life ACB is having long life
| Is This Answer Correct ? | 14 Yes | 19 No |
Post New Answer View All Answers
Explain the term parallel path in dc machin ?
How to calculate the sag on transmission Lines.
What is the important precuations need tocarried out while working with Electrolite in Battery PM?
what is the cause of voltage dipp or swell in the transmission lines?
What is essential to prove safe isolation of electrical circuit?
what is meant by carrier aided trip protection in transmission line
how desiel generate sart fail of eb?
what is positive , negative & zero equivalent system resistance
what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?
how much cable size required for 70 kilowatt load.
What are dependent sources?
How the capacitance og capacitor volatage transformer is decided?
Draw a block diagramof Three UPS systems connected in Parallel mode?
What type of fittings and electrical accessories can be install in radiation area ?
What are motor generator sets and explain the different ways the motor generator set can be used ?