Solar Energy  is a green way of producing electrical energy. As the source is  renewable it is one of the most effective methods to generate power for  household as well as commercial uses. 
Solar energy can be  obtained as two types. These are active and passive energies. Active  solar energy is a combination of the heat and light of the sun. The  technology involved in this process is same as those photovoltaic cells.  These cells convert sunlight into DC electricity. It can be used in any  climate if sunlight is available. Active solar energy which uses the  photovoltaic cells have very little carbon footprints. This power can be  used to create electricity or heat water.
Passive Solar Energy  is the energy obtained by the use of only the heat energy from the sun.  This direct heat energy can be used to dry out clay bricks, groceries,  clothes, and for other day to day activities. Passive solar energy can  be utilized well in homes which are constructed in an environment  friendly manner. Use of heat absorbing materials in the home keeps the  rooms warm and cozy. Ventilating the house properly and installing glass  instead of wooden window shields can bring in more sunlight and thus  save on electricity bills. Passive Solar Energy also has no carbon footprints.
So  you can make use of the solar energy to save on electricity bills as  well as live an environment friendly life. To produce active solar  energy you will have to install solar panels.
