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Written by Administrator
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Tuesday, 29 April 2008 23:16 |

What is a solar energy panel? Solar energy panel gathers energy from sunlight and then converts in the direct current (DC) electricity. Both oppositely charged pieces of silicon are located together under a piece of glass as well as the protons in sunlight bang negatively charged neutrons little away from silicon, also e electric field formed by two adjoining parts of silicon draw neutron. Little pieces of wire catch neutrons and as they connect they make direct current power. The wires attach to the inverter that alters direct current (DC) in alternating current (AC), which we utilize in our homes.
Solar panels, identified as photovoltaic (factually means “electricity from the sunlight”) are placed on roof of your home, roof of your garage or else as stand only panels in garden. |
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Read more... [Solar Energy Panel]
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Written by Andrea Serravezza
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Wednesday, 30 April 2008 06:07 |
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To find substitute sources of energy world has determined to follow renewable energy. However renewable energy have their few advantages as well as disadvantages.
Available renewable energy sources, which we have, include are solar, hydro, geothermal, wind, ocean and biomass. Most ordinary advantages of these is that they are fresh energy sources also do not pollute air. One ordinary disadvantage is, it is not possible to produce big quantities of electrical energy than can be completed with the fossil fuels. As they are latest technologies and the costs of them is also very high. Solar energy utilizes energy from sun. It has some benefits since these systems can simply fit in the existing buildings plus do not have an effect on land use. Natural features control solar radiation and it is limited to daytime and non-cloudy days. Hydro energy uses water to produce power and it is most reliable source of all energy that is renewable. |
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Read more... [Renewable Energy Sources]
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Written by Andrea Serravezza
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Tuesday, 29 April 2008 23:01 |
 The subject of solar energy is of great significance, particularly in an age of today where surroundings is in despair. The solar power energy presents the collection of different advantages, and it’s free. It requires no fuel, generates no waste and pollution, and is thus one of most precious renewable sources in world. Uses Uses for solar energy are nearly limitless, since there are lots of diverse ways in which the solar energy can be made use successfully and resourcefully. All these applications can further is grouped in 3 primary categories that are: heating or cooling, electricity making, and chemical progression. How Does it Works While it comes how solar energy works, procedure is really pretty easy. There are 3 main means that we make use of |
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Read more... [Solar Energy]
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Written by Andrea Serravezza
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Thursday, 24 April 2008 20:26 |
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Sunlight is free; but turning sunlight in the electricity is not. The photovoltaic solar cells are pricey to produce and not almost as efficient as the technologies that are relying on fossil fuels. Most of the photovoltaic convert about 5 to 20% of sunlight that hits them into the electricity. But triple-junction solar cells that are used mainly on the satellites are making their approach to earth and showing twice as competent as lots of other terrestrial photovoltaic.
The triple-junction solar cell is prepared of the three semi conducting layers between grids. Simulation Program with included Circuit Emphasis evaluated characteristics of the multi-junction solar cell in concentrated light. It developed multi-unit model as well as analyzed affects of chromatic deviation and strength distribution for multi-junction cells. In multi-unit model, same numbers of the units as the grid figures are installed for each electrode, and units were linked to each other through side resistances. |
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Read more... [Triple Junction Solar Cell]
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Written by Andrea Serravezza
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Thursday, 24 April 2008 19:37 |
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Photovoltaic systems should consist of a wealth of storing electrical power if they are to work many nocturnally or in cloudy climate. Batteries are utilized to amass the electrical power produced via the photovoltaic modules. Energy can be strained from the batteries at any time needed- in the day or nighttime, incessantly or occasionally. Additionally, a battery bank has the ability to provide high rush currents for a small period. This offers the system the suppleness to begin big motors or to carry out different “high power” works. This system’s essential apparatus consist of a photovoltaic module, a charge regulator, storage batteries and uses that signify the system's electrical weight. But here the kind of many utilized must be of DC weight as battery is able to run DC load simply.
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Read more... [Photovoltaic System]
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