Wednesday, March 14, 2007

Solar Powered Lights


Solar Powered Lights

All of our energy comes from the sun. Solar powered lights offer a low cost and do not pollute the environment. Such lights are very popular for garden use and landscaping. They are hassle free. There are no cables to worry about or the possibility of being electrocuted.

Are solar powered lights right for your home? These lights produce an intense glow and shadowing around the surrounding areas. Solar powered lights are perfect for those applications where a regular power source is unavailable. The solar panel collects sunlight and converts electricity. The electricity is stored in rechargeable batteries. The lights will be strongest during the first few hours of operation and then slowly diminish in output.
There are many styles and brands of solar powered lights to choose from. They are inexpensive. They are designed to accent your home. Many choose this option because it is much cheaper that installing electricity to another area as well as the environmental impact. Most individuals can install solar powered lights easily by themselves. This again saves money over having a professional come to set up for electricity. The internet offers many reviews on brands of solar powered lights. It is a great resource for comparing cost and effectiveness of the products available.
Several towns have taken to installing solar powered lights as street lights. They are able to store up energy from the sun during the day and operate on that energy until early morning. The Solar Outdoor Lighting company donated and installed such lighting at the Ocala National Forest. Miami International Airport installed solar powered lights to offer additional security for their employees. They chose them for their low cost, environmental friendliness, the fact that they took a fifth of the time to install as regular lighting fixtures, and that they are going to be undergoing construction soon. The solar powered lights can be moved easily.
The biggest disadvantage of the solar powered lights is that they do require an adequate amount to sunlight to create the energy. If you have several days of cloudy weather, the lights may not operate effectively. This has affected the decision of some businesses. They feel if it is important enough to install lighting, then it needs to be reliable and available on a regular basis.

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Monday, March 12, 2007

Solar Power

Solar Power

Solar power is the process of using the light from sun and turning it into an energy source. It has become a reliable alternative to regular power sources in remote areas. It has even been used in outer space. Solar power is used in homes, lighting, architectural projects, and cooking. It has become even more popular as the cost of fossil fuel continues to rise. 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 change the energy 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. Global dimming is caused by pollution particles and global warming. The Solar Electric Power Association 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 programs, They also discuss policies and technology relating to their field. Is solar energy right for you? There are advantages to using this as a safe alternative to fossil fuel. 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 receive enough sun light.
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