What is the Difference Between MCCB & ACB & VCB

Answer Posted / bakriwala jay

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
VCB:vaccum circuit breaker which use ark quenching device
as a vaccum and used for 415 volts.6.6 KV,11 KV,33 KV,132
KV,220 KV also.

Is This Answer Correct ?    5 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?

2839


How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

1666


What is the distance between each insulator in 33kv transformer and how can it calculate

1766


What is difference between safe PLC and normal PLC

1000


I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing

1323






is there any current and voltage drop on liquid resistance starter water/soda tank ?

1491


WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

1713


what is the breaking capacity and making capacity of circuit breaker and how

1597


Explain using drawings what is reverse PID action w.r.t PID controllers.

2760


how to design the heater in temperature control unit to heat 50KL of water?

1434


how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

2194


what is the difference between droop mode and ischnorous mode in thermal powerplant?

2172


Why arc quenching is used in Diode ?

1577


WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

1961


What is the Current equation in series RLC circuits.

623