what is the advantage of DC Motor over AC motor & Where its
applicable ?

Answer Posted / udhaya kumar

DC motors provide excellent speed control for acceleration
and deceleration with effective and simple torque control.
applications:- traction motor,marine lift,Train
motor.etc

Is This Answer Correct ?    25 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why fractional pitch winding generally used in alternators?

2446


why did youi choose this career?

1725


What do you mean by reach and reach the point of the relay?

799


In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

1570


i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

1697






how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1160


What is routh hurwitz stability criterion?

645


During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

1514


Why syn. Generators are used for the production of electricity?

656


If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?

2052


what the Microsoft .NET framework is?

1482


if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

1000


How to run a three phase motor into single phase........

1570


Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????

1375


why need to be maintain power factor for industrial customer?

4083