Electric vehicles uses one or more electric motors for
propulsion and are powered by different methods
such as directly getting power from electric power
station, using stored electricity from an external
power source and using an on -board electrical
source. A key advantage of EVs is regenerative
braking, which is their ability to recover energy lost
during braking as electricity, and is stored back to the
on-board battery or to the electrical grid. By-wire
technology associated withEV replaces the
mechanical control systems with electronic control
systems.