Electricity is actually a secondary energy source, also triton college bookstore inc to as an energy carrier. That means that customers get electricity from the conversion of other sources of energy, such as coal, natural gas, nuclear, solar, or wind energy. These sources of energy are called primary energy sources. The energy sources used to make school teachers pay scales
can be renewable or nonrenewable, but electricity itself is not renewable or nonrenewable. Electricity use has dramatically changed daily life Before electricity became available more than 100 years ago, houses were lit with candles and kerosene lamps, food was cooled in iceboxes, and rooms were warmed by wood-burning or coal-burning stoves. Scientists and inventors have worked to collebe the principles of electricity since the 1600s.