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Question
What is MPCB, MCCB, ELCB, RCCB ? Explain them ?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
MPCB-Motor Protection Circuit Breakers
MCCB- moulded case circuit breaker
ELCB-EARTH LEAKAGE CIRCUIT BREAKER
RCCB-RESIDUAL CURRENT CONTROL CIRCUIT BREAKER
 
Is This Answer Correct ?    21 Yes 3 No
Parthasarathi Biswas
 
Answer
# 2
MPCB-Motor Protection Circuit Breakers
MCCB- moulded case circuit breaker
ELCB- Earth Leakage Circuit Breaker
RCCB-ResidualCurrent Circuit Breaker
 
Is This Answer Correct ?    13 Yes 0 No
Syed
 
 
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
what's mean by Transient stability analysis?   1
WHAT IS THE DG OIL SPECIFICATIONS AND WHAT IS THE DIFFERENCE BETWEEN THE DG OIL AND TRANSFORMER OIL   4
why double earthing is required for welding machine & electrical tools.   4
what are the types of 3-ph. generator protection   2
resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB Ssc 2
when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.   2
what is the use of vector group in transformer. means what r the application of various vector groups?   3
what is the Transformer Protection & Type ?? Ge 3
Can anyone explain about Control and power circuits of star delta starter & DOL starter ? How it works? please!   1
what is the main different between distribution transformer and power transformer ? Sail 7
when we connect the capacitor bank in series   2
What types of testing in 11Kv Ht switchgeat during testing? TCE 3
 
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