Why carbon brush used in dc motor also why its not used in
ac motor?
Answers were Sorted based on User's Feedback
Answer / navin kumar
carbon has the property to produce less spark. that's why it
is used in dc motor.
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ganesh
hello ravi tannde ac motors cosist only stator winding
dc motor consist stator and rotor
1) ac motors stator take main roll
2) dc motors rotor take main roll of dc motor run
speed control ;acceleration controll, torque , smooth
run of dc motor
Is This Answer Correct ? | 0 Yes | 0 No |
what is the use of CAPACITOR in CFL lamp?
What is core balancing in Power Transformer. What is the affect of an unbalabce core.
How to find out freqency in Ac and Dc and also how u control it
What is transmittance?
why generator and t/f ratings given in kva & motor rating is in KW?
bitumar
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?
How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.
why power factor is important?
Going in for a three phase motor or a single phase motor, what factor should be considered for this? For eg., to pump water to certain height and such domestic applications, which motor is suitable?
hi frnds.....anyone get any reply from HPCL. I HAVN'T.....B,COS written will b on FEB 17 th.