Alex Ram

With gradual depletion of fossil fuels many people understand they have to find an alternative. They are looking for new sources of energy. They are stimulated also by always higher and higher price of the supplied energy connected with lack of the original sources. One of the most important new sources of energy is solar power. It is free and in many areas of US it is in abundance. We can use solar energy by special gadgets and turn it into electricity.Solar power is clean and renewable energy. When we will start using it in our homes, there will be no extra expenses. After the installment of solar system for at least 30 years we will be supplied by free electricity and heat. Isnt it a dream of every homeowner? The solar power will save our money and we will help the world to stop global warming process too.Now is the right time. Formerly the solar energy was extremely expensive. Now in US the solar energy became affordable for everybody. The businesses and homeowners started to use it in growing scale thanks to technical development. Always more and more people can see the advantages of the reduced bills and friendly approach to the environment.Many parts of US have abundance of sunlight, e.g. Los Angeles, California. In presence there are so many solar power systems already available. Why then are so rare still these systems in practice? Exploitation of solar energy is still at the very beginning. For higher output we need bigger panels. And big panels dont look nice at the garden or in roof of a house. And we suppose also that the solar panels are also very expensive, over $35,000 for a normal house.However by incessant effort of scientists the solar panels are now extremely effective. Thanks to that they can be much smaller and nicer. The price and size of solar systems dropped down by invention of photovoltaic cells. Photovoltaic panels contain many layers of cells and so their efficiency is much higher. The technology exploits thin alloy of amorphous silicon. The present solar panels are very elegant, small and very efficient.Aside from the cell, photovoltaic shingles were also invented. Basically, the shingles modified solar panels. If you don't want to use bulky solar panels, this is an excellent choice because of its aesthetic and convenient design. The photovoltaic shingles look like ordinary shingles and are colored black.Photovoltaic technology - cells and shingles - is the last word of the science. Its for sure there will be new technologies in future invented and we will have still smaller panels available or new gadgets. Already now we have clean and long lasting source energy. There are many houses in LA using photovoltaic cells to supply all needs of electricity. There is an assumption that in this region will be about 10% electricity produced by sunlight. You can calculate also for your home the size of panels or shingles. You can buy a professional readymade system or to build it by yourself. The second option is 10 times cheaper. There will be always new technologies in front of us. However we cannot to wait any longer. The power of the sun is already fully at our disposal.Want to find out more about home solar power, then visit Joe Maxwell's site on how to choose the best solar power for homes system.