How Do Hybrid Cars Save Energy. It uses the forward motion of the wheels to turn the motor. Instead, the battery is charged through regenerative braking and by the internal combustion engine.
While all-electric vehicles continue to grow more popular, hybrid cars are still widely popular. Like the switch that turns off your refrigerator's light bulb when the door is closed, "idle-off" is a feature that turns off your car's conventional engine when the vehicle is stopped, saving fuel. Gas engine- Hybrid cars have similar engines to normal cars, however, they are often smaller in order to reduce emissions and increase fuel efficiency.; Fuel tank- Much like normal cars, hybrids use a fuel tank to carry their fuel that supplies the engine.
Rather than plugging the car in to charge it, the batteries are charged by the internal engine and regenerative braking, which is where the energy usually lost when braking is captured.
For many people wondering if hybrid cars are worth it, the answer is probably not.
The hybrid car's technology actually recaptures expended energy upon braking and converts it into electricity that is used to power the car. Hybrids car also come with a feature called "idle-off". A hybrid car runs on a combination of a petrol/diesel engine, and an electric motor, powered by a battery.