There are many different purposes for solar energy
The commercial establishments use solar energy for multi purposes. To cater to the need of hot water, to heat up buildings during winter, provide energy to cool up buildings/offices etc. Some business houses make use of the solar ventilation system in order to pre heat the air entering the building, during cold climates. Indeed, the solar power has got a bright future. Starting with, solar energy could be used for powering a single house/office building etc. Later on, in the future the solar energy could be used for generating power for even power plants. That being the potential of solar energy, studies have shown that even countries could be turned to economies which work solely on solar energy. This world wide hunger for solar power is a larger part of residential solar power.