what are the duties of commutator in motor and generator?

Answer Posted / vihar

Commutator is mainly used for making the uni-direction flow of Current in the DC Motor....

and secondly used for current collecting device to collect the current from the Armature...

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

1740


Can we convert off line transformer to on line transformer

1471


For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

1463


How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.

1411


I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

1665






How is the speed of a DC shunt motor related to the armature current?

671


which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1249


Can u tell me design of switch yard

1687


how to carried out tan delta test in 11 KV alternator ?

2519


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?

1451


why power not passes in plastic and rubber material

1538


What do you understand by oldham's coupling ?

644


What is an alternator impedance value?

2398


what is difference between window type and wound type transformers?where we will use window type and wound type transformers?

1722


I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience

1205