To Buy Solar Panels: What You Should Know

Published: 26th May 2011
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Are you having the same concerns? Then you can now keep you garden and outdoor area well lighted with solar lights. This kind of lighting system is innovative since the renewable energy that we get from the sun would not consume any electricity at all thus we have more opportunities to save.

With this kind of technology, solar lighting is energy efficient and easy to install. However, you have to make sure that you place the lights in a sunny area to ensure sufficient amount of energy is converted for night time use. It could either be placed as post cap lighting or pole lamps. Because of the energy and environmental issues today, more and more people have been using this technology because it is absolutely free and unlimited. One of the technologies used today are the solar panels. Only a few of us understand fully what this device has to play in the conversion process. Usually it has batteries so that sunlight could be collected during daytime. It could either be placed on your homes' roof, cars and even in our hand held devices such as calculators. It gathers sunlight photons through solar vessels and converts them to electricity. This kind of technology does not use fuel thereby producing a clean and reliable electricity source.


This is the alternative that most of us are waiting for. Solar lighting system could either be used indoors or outdoors. When you are looking for the solar light decorations and accessories, you may now purchase them in the market. There are colored designs and styles that you could choose form. The same process mentioned above is also used in order for them to get energy and use them at night. If you are having any concerns in its installation, you may call the manufacturer for help and assistance but it totally dependent on you on how to decorate your home. You can now avoid such incidents and crimes occurring in your home as well as having freed from worries of paying your electrical bills. With this kind of innovation, your problem is solved!

A solar cell is any device that directly converts the energy in light into electrical energy through the process of photovoltaics. The term photovoltaic literally means light electricity. This first solar cell created was made from Selenium but was very inefficient. The Silicon solar cell was invented by Bell Laboratories in the mid 1950's originally designed for their semiconductor industry. This process was the basis for all solar cell technologies to date.


In the 1950's solar panels were extremely inefficient - a less than 2% rate of efficiency. Modern systems currently use thin photovoltaic film processes and crystalline technologies effectively outputting more than 20% efficiency. Because of the high cost of solar panels in the 1960's most solar products were reserved for space exploration, satellite technologies and government usage. Today however solar technology can be found everywhere in both commercial as well as residential applications. The following is a descriptive list of solar cell based technologies.

Polycrystalline Silicon cells are cut from a boule casted from melted silicon and then cooled. The Polycrystalline silicon cells are then developed into many-sided crystals, which grow in various directions. These types of silicon are slightly less efficient than the Monocrystalline. They are also considerably less expensive.


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