what is the function of commutator in dc motor?

Question Posted / rabi

Answers were Sorted based on User's Feedback

what is the function of commutator in dc motor?..

Answer / [pp

to reverse the current through the rotating coilseach half
turn or to step up the voltage frm the electrical sourceor
to convert the motor into an

Is This Answer Correct ?

18 Yes

54 No

what is the function of commutator in dc motor?..

Answer / saravanan

in dc motor commutator converted AC to DC
it is also used to collect the current from the winding

Is This Answer Correct ?

80 Yes

156 No

More Electrical Engineering Interview Questions

how many kw = one ton air condition?

What is Partial Discharge test .Please specify that this test can be test on 11/0.433 KV,630 KVA Transformer.

Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

What are the basic properties of signal flow graph?

Why generating power limited to 11kv?

I have a transformer 3phase 11kv/410v and its name plate missing. now how can I judge its rated kva?

WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.

difference between slippring induction motor and Generator?

what is the difference between equipment earth and system earth.

If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

why two point starter,three point starter, four point starter cannot be used for A.C machines?

For more Electrical Engineering Interview Questions Click Here