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
3541 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

what is a types of short circuit and what is a types of distance protection tests

0 Answers Anna University,

what is difference b/w squirrel cage rotor and wound rotor

2 Answers Bhel, Electrical,

how we calculate capacitor bank mvar for 11 kv distribution networ , and i need releation between capacitor bank with voltage, frequency, current, pf

2 Answers

what the main difference of the 3 phase and 2 phase power supply??

3 Answers

why ohmas low not sutable to transformer.

1 Answers

How to Calculate The sag of OPGW in Transmission Line???

0 Answers Zenco Systems,

what is power factor

4 Answers UltraTech,

What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

0 Answers Glenmark,

How Calculet The UPS AH In Load

0 Answers

what happens when back feeding supply accidently collapses with normal supply ??? How?? [that is sometimes in a substation 11kv feeder if their ws long time permit work, back feeding supply will provide from nearest substation... if accidently after the permit work,they charged the feeder without removing back feeding wat will happen...?]

1 Answers KSEB,

what is transformar load balancing ?

2 Answers L&T,

Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

0 Answers Power Plant,

For more Electrical Engineering Interview Questions Click Here