A brief look at Wind & Hydro Power…

http://www.environment.co.za Renewable energy is generally defined as energy that comes from resources which are naturally replenished on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat. Renewable energy replaces conventional fuels in four distinct areas: electricity generation, air and water heating/cooling, motor fuels, and rural (off-grid) energy services. I want to start … Continue reading A brief look at Wind & Hydro Power…