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Question
What are the main parts of VCB?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
Vacuum interrupter,mechanism,operating rod,spring charge motor,bottle travel distance is important, 
Is This Answer Correct ?    16 Yes 2 No
Deen
 
Answer
# 2
vaccum bottle contact gap,tripping contact,closing and
triping coils,moving lever rods,connector between metering
unit and relay unit
 
Is This Answer Correct ?    12 Yes 1 No
Guest
 
 
 
Answer
# 3
interupt unit is the main parts of VCB 
Is This Answer Correct ?    11 Yes 5 No
Dharmaraj
 
Answer
# 4
vaccum bottle 
Is This Answer Correct ?    6 Yes 3 No
Muhamad
 
Answer
# 5
vaccum chamber, moving & tripping mechanism
,contacts, relays, bushing,
instrument transformers and bus bar.
 
Is This Answer Correct ?    3 Yes 0 No
Manish
 
Answer
# 6
vaccum tube, spring charger,bush button,relay,motor bus bar moving rods and main important parts of vcb like vaccum tube... 
Is This Answer Correct ?    1 Yes 1 No
Tharan
 
Answer
# 7
I ask what are the parts of VCB?
Thanks
 
Is This Answer Correct ?    4 Yes 5 No
Nishad
 
Answer
# 8
Solenoid Coil 
Is This Answer Correct ?    2 Yes 3 No
Mumtaz Ansari
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
How can you measure battery AH?   1
why root three is used and how its comes in three phase power system? IEEE 1
capacitor applied voltage is 1100VDC & capacitance value is 82uF how to calculate current of capacitor.   2
what are the application of over current relay?   2
how to calc. current for 5MVAR,50hz,33kv   1
Why we are putting off the APFC(automatic power factor control) panel while the generator is running? National-Steel 4
what is the use of reactive power   3
what is the contact resistance of vacume circuit breaker??   1
which bridge is used to measure frequency?   1
why is the rating of transformer done in kva and not in kw. Satyam 21
what is mean by live tank and dead tank in current transformers?   1
How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.   2
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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