ALLInterview.com :: Home Page            
 Advertise your Business Here     
Browse  |   Placement Papers  |   Company  |   Code Snippets  |   Certifications  |   Visa Questions
Post Question  |   Post Answer  |   My Panel  |   Search  |   Articles  |   Topics  |   ERRORS new
   Refer this Site  Refer This Site to Your Friends  Site Map  Bookmark this Site  Set it as your HomePage  Contact Us     Login  |  Sign Up                      
Google
   
 
Categories >> Engineering >> Electrical Engineering
 
 


 

 
 Civil Engineering interview questions  Civil Engineering Interview Questions (3131)
 Mechanical Engineering interview questions  Mechanical Engineering Interview Questions (3300)
 Electrical Engineering interview questions  Electrical Engineering Interview Questions (13442)
 Electronics Communications interview questions  Electronics Communications Interview Questions (2386)
 Chemical Engineering interview questions  Chemical Engineering Interview Questions (420)
 Aeronautical Engineering interview questions  Aeronautical Engineering Interview Questions (77)
 Bio Engineering interview questions  Bio Engineering Interview Questions (17)
 Metallurgy interview questions  Metallurgy Interview Questions (80)
 Industrial Engineering interview questions  Industrial Engineering Interview Questions (165)
 Instrumentation interview questions  Instrumentation Interview Questions (2402)
 Automobile Engineering interview questions  Automobile Engineering Interview Questions (107)
 Mechatronics Engineering interview questions  Mechatronics Engineering Interview Questions (38)
 Marine Engineering interview questions  Marine Engineering Interview Questions (45)
 Power Plant Engineering interview questions  Power Plant Engineering Interview Questions (80)
 Engineering AllOther interview questions  Engineering AllOther Interview Questions (1204)
Question
what is the difference between MCB and MCCB?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
MCB is miniature circuit breaker which is a small
electrical circuit breaker used in small electrical systems
for protection against conditions such as overload or short-
circuit.

MCCB is moulded case circuit breaker which can be operated
upto currents of 1000 A.
 
Is This Answer Correct ?    21 Yes 0 No
K
 
Answer
# 2
mcb-miniature circuit breaker its bi metal trip type cannot able to co-ordinate the relays,small size,using for small loads.

Mccb-Moulded case circuit breaker can able to co-ordinate relays,here trip coil is separately provided for tripping action,large size and using for heavy duty
 
Is This Answer Correct ?    3 Yes 0 No
Muthuvel
 
 
 
Answer
# 3
MCCB is moulded case circuit breaker which can be operated
upto currents of 1600A.
 
Is This Answer Correct ?    2 Yes 1 No
Suman
 
Answer
# 4
unlike MCB the
MCCB can be used for short circuit...overload and earth fault as well and it can be manufactured on demand for any amount of current
 
Is This Answer Correct ?    0 Yes 0 No
Sam
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
what is intermediate switch   1
why the rating of transformer in k.v.a   4
The ratio of white balls and black balls is 1:2. If 9 gray balls is added it becomes 2:4:3. Then what is number of black balls ? CTS 3
How a generator is positioned in a hydroelectric power plant? Infosys 10
How vaccum is formed to create a vaccum interrupter or anything related with vaccum?   1
In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?   9
how can we check a fully charged battery? KSEB 2
Types of 132KV and 222 KV protection.   1
what is the significance of per unit impedance ? HP 6
how to 2 phase supply from 3 phase   1
Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ?? NTPC 36
Why in KVA diesel engine? Why not KW   2
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 


   
Copyright Policy  |  Terms of Service  |  Articles  |  Site Map  |  RSS Site Map  |  Contact Us
   
Copyright 2013  ALLInterview.com.  All Rights Reserved.

ALLInterview.com   ::  KalAajKal.com