Installing a solar power system for your home is a great way to save on electricity costs and get the safe and clean energy that we all want to have a minimal impact on the environment. Once you have learned how solar panels work, you can be well on your way to build and install your own homemade solar energy system.
A photovoltaic system works just like any other power generation system, except that it uses different equipment than a conventional energy system. The specific components in a photovoltaic system comprises a DC-AC inverter, battery, the system and the battery controller, and auxiliary energy sources. Batteries are a major component and are used for the storage of energy by the system during the day and to be supplied to electrical appliances as needed. The photovoltaic panels work is a matter of basic science, in which the panels convert the solar energy into electricity.
Everyone calculators solar cells seen. They never need batteries and energy from light. As long as you have enough light, they always seem to work. Larger panels are all around -. Auxiliary traffic or help pay phones, even on light poles to power streetlights
Photovoltaic cells are made of silicon semiconductors, and when the light falls on the cell, it is incorporated into the semiconductor material. The energy frees electrons so that they can flow freely. This flow of electrons is a current, and by placing metal contacts on the top and bottom of the photovoltaic cell power can be disposed external use.
Source: http://ezinearticles.com/?How-Solar-Photovoltaic-Panels-Work&id=2404264 by Don Alleva