Renewable energy or alternative energy comes from renewable sources like sunlight (solar energy), wind (wind power), rivers water (hydroelectric power), hot springs (geothermal energy), and biomass (biofuel) are naturally replenished on a human timescale. But all sources of energy are not beneficial for the earth's environment. Together we will be able to follow the importance of these interesting sources, the world's researchs progress and the efficiency of the power plant comparing to fossil fuels.

Simplified course for beginners, Know the basics of electricity starting with production, transmission and distribution sites. An attractive presentation to properly assimilate the physical phenomena, Regular evaluations.