Posts Tagged ‘advantage’

Advantage of electric powered car by means of transportation?

Thursday, December 6th, 2012

Question by Destiny: Advantage of electric powered car by means of transportation?
I want to know what are the other good benefits of an electric powered car aside from being ecofriendly to a country or to the society..:D i want also to know if a car which is powered by electricity is faster than an ordinary one..

Best answer:

Answer by Jasin
zero emissions.

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what type of dc motors used in electric trains and why?what are the advantage of dc motors ?

Friday, April 29th, 2011

Question by vijay a: what type of dc motors used in electric trains and why?what are the advantage of dc motors ?
i wish to know more about dc motors and its applications in electric train applications

Best answer:

Answer by mike p
DC motors are easyer to contron torque and speed by varying the power to armature and field leads. And in braking conditions, they actually turn into generators putting energy back into the grid.

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