what is the function of commutator in dc motor?
Answer Posted / karthick
To produce unidirectional torque in the rotor, We have commutator in DC Motor
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How DC earth leakage currents can be reduced ?
why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....
What is Bolted fault?
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.
what is efficient motors and how it is different from normal induction motors
What will be the current if the resistance total in a series circuit doubles?
which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor
how to test the electrical panel.ht lt mcc pcc.
any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.
why the neutral point in connnection oscillates?
What is meant by time harmonics and space harmonics?
how is the testing of an REF relay? what are the test REF circuit having?
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??