nergy used in homes is for water heating Analysts predict that by 2017, the cost for electricity produced from new onshore wind farms will be lower than new advanced or conventional coal plan Producing 2.2 pounds of beef takes enough energy to light a 100 watt bulb for twenty days. 26 percent of energy used in homes is for lighting and other appliances $ of a gal. of gas includes: cost of Crude Oi