what is the function of commutator in dc motor?

Answer Posted / hussain attaria

The function of commutator in D.C. motor is to convert A.C.
into D.C. The Armature of D.C. motor generates A.C.
voltages, which is converted into Unidirectional form
through commutator.

Is This Answer Correct ?    2 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss

2841


What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

1250


Which device is used for the source of emission of electrons in a crt?

733


While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

3063


could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com

1587






what is the principle of operation of tungstun bulb ??

1392


whatis the commertial spec. of distribution boards ?

1542


Why the efficiency of generator is more than motor in swinburne's test

1577


stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate

2197


In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

1647


WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

4275


In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

1723


Can u Explain about the electronic trivector meter and the use of data converters in them?

1893


How does an induction motor start?

744


There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

681