| Solar Panels For Home: How Does Solar Energy Work? |
| Written by Nathan Henry | |
| Monday, 28 June 2010 | |
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The fundamentals of solar energy.
The fundamentals of solar energy. Solar energy is most likely the cleanest, most viable type of alternative energy obtainable and also you can use it in several forms to help power your home. Many gardens now utilize solar lights or solar garden water features. The availability as well as extensive utilization of solar power in gardens displays just how versatile it can be as a source of power. The technology as well as the systems are becoming smaller, more compact and also better looking than when they were first developed and used. Early samples of solar power systems can be seen in California where, in the 1980s, enough solar energy panels were installed to power more than 10 million houses. Just how do solar tiles work? To put it simply photovoltaic tiles and other types of solar energy function by transforming some of the energy in sunlight in to a clean kind of electricity which you can use in our homes. The PV cells consist of a positive along with a negative slice of silicon positioned under a thin piece of glass. As the protons of the sunlight beat down on to the PV cell they knock the neutrons off the silicon. The negatively charged free neutrons tend to be attracted to the silicon but are trapped by the magnetic field that's produced from the opposing fields. Small wires on the silicon catch these neutrons so when linked in a circuit an electric current is made. This reaction gives Direct Current electricity though, and it must be passed through an inverter to be converted into an Alternating Current used in our houses to power any electric items. A few of the power is actually lost with this part of the process as the inverter is only close to 95% effective however this is a much greater efficiency than was once available. The nature of the PV cell means there is little or no maintenance required and there aren't any moving elements; which means that a typical Photovoltaic cell can last as much as 40 years with no work apart from an annual clean. How can I use them to power my home? There are lots of ways to make use of solar energy at home and not just for powering. You may use it to heat your hot water, heat your swimming pool or even your central heating or if you've plenty of roof space plus a sensible amount of sunlight you can get a grid tie system; a grid tie system indicates that not only can you power your entire home but during those instances when you generate an excess of electricity you are able to sell it back to the grid. An efficiently solar powered residence will be able to reasonably create between 75 and 100% of their own power and because of the grid tie system this implies you may well not have to pay for electrical power again. The Article Author: Want to find out more about solar power, then visit Nathan Henry?'s site on how to choose the best solar panels for home for your needs. |
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