what is difference between vcb and mccb

Question Posted / nagaraju

4 Answers
6051 Views
APTransco, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is difference between vcb and mccb..

Answer / vinoth_sundar

VCB is vaccum circuit breaker which is used in HT lines.
MCCB is mould case circuit breaker which is used in LT lines
upto 1000V

Is This Answer Correct ?

39 Yes

4 No

what is difference between vcb and mccb..

Answer / guest

vcb is placed on hts lines and mccb is placed on lts lines

Is This Answer Correct ?

4 Yes

0 No

what is difference between vcb and mccb..

Answer / rajan.s

vcb in HT BANEL 33KV mccb lt RANGE 25A TO 1600A

Is This Answer Correct ?

0 Yes

0 No

what is difference between vcb and mccb..

Answer / vinayak

I think the vcb's are used for HT
lines(above 33kv) and mcb's &
mccb's are used on LT lines upto
33kv.

Is This Answer Correct ?

0 Yes

2 No

Post New Answer

More Electrical Engineering Interview Questions

What is differance between alternator and generator?

4 Answers IOCL,

When to use Oil Transformer type and When to use Dry type? What is the difference between both?

2 Answers ABC,

why transformer core is eathed?

7 Answers ECE,

why batteries are rated in ampere hour

1 Answers

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

0 Answers

what is the RESTART INHIBIT protection?

1 Answers Thermax,

how the earhing is done on ship and airplane.

2 Answers

I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

0 Answers

What is the unit of charge and current?

0 Answers

1 ton AC takes how much current( starting & stable)

15 Answers

what is the meaning of 1250 KVA Trasformer

2 Answers

block diagram of 2 ups system connected in parallel mode?

0 Answers

For more Electrical Engineering Interview Questions Click Here