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Photovoltaic Systems to Harness Power from the Sun

Filed Under (Solar Energy, photovoltaic systems) by cheryl on 17-10-2008

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The field of photovoltaics involves the research of harnessing solar power for energy where sunlight is directly converted into energy. Because of the growing need, photovoltaic (PV) production has increased dramatically since 2002, thus making it the fastest growing energy technology worldwide.

Photovoltaic energy was first applied to power-orbiting satellites and spacecrafts, but the majority of them are used for grid-connected power generation such as roadside telephones or secluded locations. Because of PV cells’ ability to produce direct current electricity from sunlight, it can be used to charge a battery, power equipment, and power buildings.

According to the EPIA/Greenpeace Advanced Scenario, by the year 2030, PV systems could generate an estimated 2,600 tWh (terawatt hour) of electricity around the world. The translation: In twenty-five years enough solar energy could be produced to meet the electricity needs of almost 14% of the world’s population.

Photovoltaic Systems around the World

Europe has shown promise for the use of PV applications. Countries like Spain, Portugal, and Germany have some of the world’s largest photovoltaic power plants. In the United States, the country’s largest solar power plant will be created within the next year in California.

Solar Cells at Work

Solar panels on the roof of a house

Photovoltaic modules, which are composed of individual photovoltaic cells, are being used to power homes and businesses. They are visually pleasing and are available in various forms, making them the fastest growing segment in the PV industry. They can come as modules shaped like roof tiles and shingles and can easily be incorporated into the construction of many buildings as a source of electricity. These panels can also be fitted on top of the roof of an existing building. Roof tiles incorporated with PV cells can also be purchased.

 

For buildings located in remote areas away from the public electricity supply, using photovoltaic  energy is highly recommended and can even be used along with hydroelectric or wind power. PV has also been used to power boats and cars, making this a high potential alternative energy source for vehicles.

 

Visit our website for more information on Dueling Fuels and its pursuit to inform the public about alternative energy resources.

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