The vehicles that use two power sources in conjunction with one another are called hybrid automotives or hybrid vehicles. The history of hybrid power technology is very old. It dates back to the time when diesel electric submarines were first used.
The idea is quite simple, use two power sources to increase the overall efficiency.
Now the question arises that why it was needed. The answer is simple, it was realized that an average person would not be able to afford gasoline in the near future. CO2 emissions will also increase similarly an average person does not require a V8, he/she just needs enough power to reach his destination in time. A V8 as well as a small vehicle can accomplish this. So the hybrid vehicle was introduced.
How it works?
The hybrid vehicle works by using electric as well as gasoline power. Diesel electric vehicles are also there but there numbers are quite low. The hybrid vehicle works by using electric power when the requirement for engine power is low for example when starting the vehicle and up to the speed of 30-40 mph as the electric source cannot run a vehicle by itself.
What is the basic idea behind Hybrid automotives?
The basic idea is to use a smaller lightweight engine to run a vehicle up to a required speed and when the car has to accelerate then the electric source can add some extra power to gain more speed. As a 1.0 liter engine can also move at 75 mph just like a V8 although the V8 has more acceleration power so why waste fuel on a muscle car when a 1.0-liter vehicle can work for you.