| Everyone knows that solar panels require the sun in | | | | There are several solar panels available that are |
| order to make electricity, but few people understand | | | | capable of converting sunlight into energy which is then |
| the process of conversion that occurs when the | | | | stored in banks of batteries for later use, but these are |
| sunlight hits the panel. | | | | still a costly system. The thing to remember is that |
| Most panels are composed of photovoltaic cells, which | | | | even if a home’s solar panels and equipment cost |
| are arrayed like a grid all over the panel. The cells are | | | | thousands of dollars, they will pay for themselves in |
| made of materials like silicon, which are highly | | | | only a short period of time. |
| conductive, and which are also referred to as | | | | Another thing to remember about utilizing solar panels |
| semiconductors. When the sun hits them, it causes | | | | is that they have zero emissions and cannot harm the |
| some of the electrons in the material to break free. | | | | environment in any way possible. This is the most |
| These electrons then flow in a single direction which | | | | common reason that people seek out solar panels for |
| eventually brings them into contact with the metal | | | | their homes or businesses. The three most common |
| contacts on the cell. It is this current, in combination with | | | | types of solar panels are those with monocrystalline, |
| the photovoltaic cell's voltage that creates power. | | | | polycrystalline or thin film materials. The monocrystalline |
| This is actually something that has made the | | | | are the most expensive, but also the most productive. |
| effectiveness of a panel a little unpredictable, but | | | | The others are only slightly less expensive and can be |
| today’s technologies are beginning to use materials | | | | used in solar garden lights and many other unique |
| and designs that offer a more consistent flow of | | | | ways. |
| electricity. Unfortunately, most people remain unaware | | | | Today’s solar panels can be designed like large, |
| of the fact that most solar panels are able to do such | | | | roof-mounted boxes, but they are also available in |
| things as heat domestic hot water, or swimming pools, | | | | many unusual formats due to the ongoing research in |
| but have yet to become something that will easily | | | | alternative energy. For example, there are solar cells |
| power the entire home. | | | | that are installed in place of roofing shingles. |