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Question
what is difference between ELCB, RCBO & MCB
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
ELCB mean earth leakage circuit breaker,and it is the old
name of RCCB(Residual current circuit breaker, further ELCB
is voltage depended operation and RCCB is current depended
phenomena.and MCB is miniature circuit breaker which is
operated on thermal or magmatic effect of current.
 
Is This Answer Correct ?    34 Yes 7 No
Farhan Hashmat
 
Answer
# 2
ELCB 
Is This Answer Correct ?    5 Yes 10 No
Guest
 
 
 

 
 
 
Other Electrical Engineering Interview Questions
 
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What is the relay function?   2
why the neutral of power transformer is always earthed?   1
why neutral grounding transformer is used for generator and why it is not used for transformers? UPCL 1
what are the standard transmision voltages in india? Adani 6
what happen to a dc series motor if it given as ac supply accidentaly ONGC 2
What is the maximum current carrying capacity for both copper and aluminium cables for 1sqmm?   2
What is the function of Fuel and Oil filter in DG.   3
Whay you want to change your job.   1
What is the meaning of electricity? How it is being produced? Can we store the electricity? When we produce electricity what is the capacity of voltage current we are getting? If we need 440 volts how to get it? In case, if we want lower than 440 volts how to change it? Please answer?   1
How to calculate the current carrying capacity of electrical cables Grasim 14
what will happen when a bulb s connected btwn two phases of a three phase delta connected source?   5
How does solar power system work?   1
 
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