Monday, March 15, 2010

Affordable Solar Power for Homes

Solar Power

Solar power is an important step in becoming self-sustaining. It is an energy that is completely clean and completely green-house gas free. It is also an energy that is renewable. The sun produces more power each day than we could ever use – even if each person used solar energy to power their homes.

Solar energy is really made up of photovoltaics. PV technology is what creates the energy from solar power. This PV technology uses silicon which produces voltages when light hits it. Solar power started out small – with small devices that were powered by light. It has grown widely over the last 25 years, because it can be used to power anything, and is completely clean.

Solar power really has been around for a long time. It was discovered in 1905 by Albert Einstein, and was demonstrated by Bell Laboratories in 1954. NASA was the first to make widespread use of solar power, powering spacecraft with it as early as the 1960s. When solar power began to be used in homes, it was mostly off the grid. However, it has now reached the point where it is used both off grid and on grid for power.

Solar power panels are different from solar water heaters, which are using only the sun's heat. Solar power is using the actual light photons. The PV modules are treated with silicone which has been treated with doping chemicals. The light hits the silicone, and the electrons are freed, which means that they can produce power. They roll off the silicone wafers and are then collected into direct current wires. They have now created electricity and can be converted to run a home.

Much solar power is used off the grid. It can easily be used to charge batteries and power small appliances in a home. It can also be used to power an entire home, if enough solar panels are used. Like wind power, it can be stored for use even when the sun is not shining. Homes that are completely off the grid can keep and store their electricity and use it in the same way that they would use power from the power company.

Persons who use solar power can also connect to the grid. This allows them to have extra power if they need it. It can also allow them to provide the grid with power, and sell back some electricity that they aren't using to the power company. This can be an extremely useful way of providing themselves with electricity and lowering any other electric bills that they might have.

Solar power requires installation, and your home will require adaptations so that it can run on the solar power that is produced. However, after it has been set up, you will be able to enjoy the benefits of solar power for many years to come.

Some people are even building their own solar panels and installing them themselves. It is, of course, a good idea to have a licensed electrician sign off on the installation before you actually switch it on.








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