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Archive for May, 2009





How Solar Power Works

Friday, May 22nd, 2009

What is Solar Power?

Solar power is the process of using light from sun and turning it into an energy source that can power everything from toys to your own house. It has become a reliable environmentally friendly (green)  alternative to regular power sources. It has even been used in outer space!

Solar power is used in toys, homes, lighting, architectural projects, cooking and pretty much anything that can run on electricity. It has become even more popular as the cost of oil and gas continues to rise and as people have become more concerned about the environmental impact of other energy sources.

Solar panels are designed to collect the power from the sun. Once solar energy is collected by the solar panels it has to be converted into energy. This can be done by a process called solar thermal application. It involves using the energy from the  sun to directly heat air or liquids. The process of photoelectric application involves the use of photovoltaic cells to convert the energy from the solar panels into electricity.

Solar power poses no harm to the environment. However, other threats to the environment may affect the ability to use solar power in the future. Global dimming is the result of pollution. It allows less sunlight to reach the surface of the Earth. A recent concern is global dimming, an effect of pollution that is allowing less sunlight to reach the Earth’s surface.

The Solar Electric Power Association (SEPA) is an organization of electric utility companies and the solar industry. They joined together to find solutions to meet our  energy needs. SEPA is a network of more than one hundred companies. Fifty are utility companies, twenty five are solar companies, and the rest are various types of businesses. They share experiences, knowledge, and information about solar energy programs. They also discuss policies and technology relating to their fields of interest.

Is solar energy right for you?

There are advantages to using solar power over other engergy sources like oil, gas, nuclear, etc. Solar energy is free. It can be used in areas where electricity can’t be set up easily. The sun is not a resource that is going to be depleted. Disadvantages are that it doesn’t work at night. The cost of creating solar power stations to store such energy is very expensive. In some area of the world, solar energy just isn’t an option because the climate does not allow for enough sun light to be used by solar panels. In most cases, solar power is an excellent environmentally friendly alternative to other sources of energy.

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