What is the difference between MCCB and MCB ?

Question Posted / rashid_rab786

4 Answers
10071 Views
Siemens, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

What is the difference between MCCB and MCB ?..

Answer / rajesh

MCB = Miniature Circuit Breaker, used for domestic, light
commercial and light industrial applications.

MCCB = Moulded Case Circuit Breaker used in heavy commercial
and heavy industrial applications.

And as stated above fault current rating is greater, generally
much greater with the MCCB

Is This Answer Correct ?

19 Yes

4 No

What is the difference between MCCB and MCB ?..

Answer / raja singh

mccb is used for more than 100Amps, and mcb used for below
100 amps

Is This Answer Correct ?

2 Yes

0 No

What is the difference between MCCB and MCB ?..

Answer / suresh

MCB-any electrical problem mcb breaker off position. After manually Breaker ON.

MCCB- any electrical broblem MCCB was trip position. After switches manually off position and ON.

Is This Answer Correct ?

0 Yes

2 No

What is the difference between MCCB and MCB ?..

Answer / a gahlaut

MCCB has short circuit protection in particular which is
not available in MCB. Also the breaking capacity of MCB is
limited to generally 10kA.

Is This Answer Correct ?

0 Yes

4 No

Post New Answer

More Electrical Engineering Interview Questions

transmisssion type

0 Answers

What is a copper loss or i2r loss pc?

0 Answers

a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

0 Answers

why there is 1 phase and 3 phase but not 2 phase and 4 phase?

3 Answers

why voltages are multiple of 11 or 1.1???describe with derivation plzzz.thanks

2 Answers

How CT is connected to measure current by changing plug setting , ratio is 300 - 150 / 5 A ?

1 Answers Ajanta Pharma, Bhel, Cosmo Films, Suzlon,

Is vtg is controlled by the resistor? if else how much?

0 Answers Sail,

What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!

0 Answers Bhel,

What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

0 Answers

what is the name of transformer oil.

15 Answers

what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers

what is the different ratings of ACB/VCB/SF6 which is used at HT side

3 Answers Hosco,

For more Electrical Engineering Interview Questions Click Here