There are many different sources of energy that are available. One major source of energy is electricity. Another source of energy comes from the sun, and this is known as solar energy when it is uilized to create power through panels. Another source of energy comes to use from water. This type of energy is called hydroelectricity. Many areas near Niagra falls are actually powered by hydroelectricity. Another source of enrgy comes to us in the form of wind, and this is simply called wind energy.