What is the difference between Isolator annd Circuit
Breaker.

Answer Posted / dipak patil

the main difference beetween Isolator and CB is that,
isolator has no Making or braking capacity, that is that it
cann't break or make the circuit that carrying load current
unlike circuit breaker. CB can make as well as break the
circuit under normal load condition or under fault
condition.Under fault condition protection operates CB.
Both Isolator and CB can be operated manualy or
automaticaly as per application.

Is This Answer Correct ?    12 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

HOW TO CALCULATE THE VT SIZING?

2446


Wind mill

1433


What do you mean by turns ratio of instrument transformer?

628


how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

3232


how many joints are allowed in underground HT cable of 1 KM

1366






Explain using drawings what is reverse PID action w.r.t PID controllers.

2759


difference between ac series and parallel circuit

1474


Please explain, how to test vector group of tranformer(Delta y1) . Thank

1226


what is the saturation point of crgo lamination.

1645


What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

1563


please give some hindalco placement papers for written exam

1354


Explain the advantages and disadvantages of hydropower plant?

663


What is the high series capacitance winding on high voltage power transformer ?

1615


I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1452


how can motor both beasrings insulation resistance can be check?

1557