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.

Cours simplifié pour les débutants, Savoir les notions de bases de l'électricité commençant par les sites de production, de transport et de distribution. Une présentation attractive pour bien assimiler les phénomènes physiques, Des évaluations régulières.