what is the function of a circuit breaker ?how does the circuit breaker function during normal operation of an electrical system

Answer Posted / h.m.naveen.gubbi

main function of CB is make and break the circuit, that means in normal operation make and break will done by manually, and in ubnormal condition will tripp automatically.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the classifications of heating element?

1527


why to use freewheeling diode ( diode in revers bias mode) across dc coil

3796


What do you mean by ratio correction factor of instrument transformer?

705


Post possible questions for Power Factor Panel FAT / SAT

974


why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

1422






witch pump used in wtp

1626


how to set the time in digital timer ?

1564


sir i want previous entrance exam papers for written test

1696


what is integrated ac contact circuit

1648


how to test YNyn0 vector group in transformer?

3211


Why in ESP Positive earthed

2568


there are cam operated switches - why we call cam operated , What is cam ?

1477


can we do the star delta connection of capacitor for 3- phase motor starter.

1542


Explain the operation of grid connected central solar inverter ?

1035


Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

3821