what is the operating principle of contactor(power).along
with disection?
Answer Posted / arshad m, calicut,kerela
Contactor is used for controlling the Device.It contain one
energising coil and auxiliary contacts ie NO or NC.Whenever
the coil gets energise its auxiliarry contacts position
changes ie NO become NC and NC become NO.
| Is This Answer Correct ? | 41 Yes | 9 No |
Post New Answer View All Answers
Define the term Capacitance and Inductance?
List out the the types of Mounting Light fixture?
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!
what is per unit calculation?looking for simple and strong explanation thk u
comparision between ACB and VCB
What is the height of DA, DAL, DB, DC & DDE tower?
what is EIB lighting control system? what is the advantages of this system?
Why need 3phase machine double earthing?
what is the best method of grounding in 30 MW generator?
What is the use of iron core in a transformer?
Why 11kv to be generated in generation station
how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical
WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???
can u give me a brief idea about power line carrier communication ??
is it possible to say motor horsepower number without seeing name plate(when name plate damaged)