what is the diff of mcb and mccb

Answer Posted / kadher.304

mcb its thermal operated and use for short circit rating of
mcb 63amp(max)
mccb is thermal operated for over load current and magnetic
oprataion for instant trip in short circuit condition.rating
of 63amp(9min)

Is This Answer Correct ?    7 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

defination of transistor controlled series capacitor

2205


grr resistance & contrator malt continuous

1681


What is difference between slip rings and carbon burushes?

13930


what is KSR type transmission tower? What is LSR type transmission tower?

4642


what shoud be strength and weakness to impress interviewer????????

1630






What are the difference between normal application Transformer and Solar application Transformer?

1235


at what base you will tell the direction of rotation of dc motors and generators?

671


how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor

2891


What is meant by analogous system?

773


what the function breaker failure scheme, how is it operated

1432


What's mean HVF & HAF in Vacuum Circuit Breaker?

4743


what types of cable used in underground coal mining?

1062


plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in

1936


Define phase cross over?

669


describe the Operation of induction generators from bus bars

1816