Geothermal Heat Pump a green and cost effective technology’s

Posted on 2009 under Environment | No Comment 26Jun Image via WikipediaThe word geothermal originates from two Greek words Geo which mean earth and Thermal which heat. Therefore it is a renewable source of energy emanating from the ground. A Geothermal heat pump works on the principal that in winters, it moves the heat from the earth into the home whilst in summers the apparatus discharges the heat of your home into the ground. Heat flows from higher temperatures substances to lower temperatur