How to select the releases for MCCB ?

Answer Posted / jai prakash narain singh

MCCB-moulded case circuit breaker.mccb has protection for
over current,which can be set by turning the current
setting knob and you can also set the delay time.in case
over current occur for more than set time,it will trip the
mccb ,to protect the ckt

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain what is electric traction?

658


Define damping ratio.

781


how to design coil turns ?

1538


we need a ntpc previous papers

1451


What are the types of excitation system?

1473






what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable

1530


one split ac how can told of this ac which Tr tell me us

1536


which type of effect of turbine and generator reverse power protection ?

3759


What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

1811


I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

1513


I need HT sphere gap calibration table. Can any body help me.

1527


what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

1462


what is the use of vcb & isolator in substation?

1888


How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....

1566


what is the common earth

629