what is the operating principle of contactor(power).along
with disection?

Answer Posted / tanmay kumar

Contactor is an electrically controlled switch used to make power circuits.

Is This Answer Correct ?    3 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which cable is use for rtcc control panel

1345


What are the different types of LT Cables?

632


what about SAP/MRP regarding manufacturing of electric motors and all drives?

1604


what is mean by transition resistance of transformer?

3971


What is power distribution criteria for converting single phase unbalanced residential load to 3 phase star connected balance system. Does total KW converted to 3 Phase. Means Divided by root 3.

1853






i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

1817


explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.

707


Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

1826


what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

5025


What is “pu” in ee?

656


What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

1747


what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

1381


how to calculate the earth fault current

1973


what is basic difference betmeen normal & flame proof motor??

1493


why we use condenser in the thermal power plant, althrough the same vapour will be again heated

3971