Dear all, is ther any body who can tell me about the setting

Dear all,
is ther any body who can tell me about the
setting of ACB(air circuit breaker ). what kind of it,s
setting is and how to do it,s setting. also please tell me
the setting of VCB(vaccume circuit breaker) . please tell
me their setting,s.
i will b very thank ful to all of u.
Thank,s and Regard,s.
Muhammed Ikram.

Question Posted / muhammed ikram

2 Answers
4570 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Dear all, is ther any body who can tell me about the setting of ACB(air circuit b..

Answer / karthik

Dear Mohammed,
1.MCB for normal commercial & household purpose and it's
having seperate cuurent transformer.
2.ACB is used in LT panel, which is protective device for
entire LT panel and it having current transformer.based on
ratting of CT, ACB tripping the supply voltage anf it's
having seperate current selector range.
3.VCB is used in I/p way or O/P of 11KV,22KV,33KV
transformers and it's operation is same for ACB
4.SF-6 is used in 110 KV and above and it's operation is
same as the VCB

Is This Answer Correct ?

0 Yes

0 No

Dear all, is ther any body who can tell me about the setting of ACB(air circuit b..

Answer / muhammed ikram

dear karthik i know the operation of ACB, VCB, SF6. but i
want to know their setting. like Xin,Xir it,s current
setting, and it,s timer setting. if u can help me about
this then please.
by the way thank,s for inform me about their ratting by
voltage.
Thank,s.

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

when we catch any one of the phases with our both hands in air(without touching ground),our body acts as a conductor.is it correct.please clarrify it.

4 Answers

What is the safety factor is to be consider while selecting the switchgear and protection for electrical system

1 Answers

Why we are putting off the APFC(automatic power factor control) panel while the generator is running?

4 Answers National Steel,

hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

9 Answers ABB,

what is the uses of C.V.T transformer in switch yard?

4 Answers L&T,

Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?

1 Answers

what is differnce btwen lll and lllg faults

0 Answers

why single induction motor is not self starter?

3 Answers

why ht motor connection in star

10 Answers Suzlon,

What is the main cause of magnetism?

0 Answers

why the 4 terminal are named as main, line, common, voltage (M, L, C, v) of a wattmeter?? why not its nameed as A,B,C,D??

6 Answers Jindal,

what is the difference between normal motor and flame proof motor??

1 Answers PI Industries, SRF,

For more Electrical Engineering Interview Questions Click Here