Now new energy why can replace oil

Environmental protection. Oil-based energy structure, security, environmental issues is a major constraint on the development of automobiles. From the national security point of view, a new energy source to replace oil, can reduce the country's dependence on external oil and pollution of the environment. Electric energy has the characteristics of high efficiency, non-pollution and environmental protection. The energy conversion efficiency of traditional gasoline engine is about 30%, diesel engine is 40%, while electric vehicle is about 35%~70%. In the process of driving, because the consumption is electric energy, so the exhaust will not emit toxic and harmful gases like gasoline and diesel cars.