Solar Energy Panels for Homes
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Monocrystalline Silicon
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Monocrystalline panels consist of one large single cell that uses crystalline silicon produced in a large sheet. These panels contain metal strips laid over the cell that act as a conductor to capture electrons. These single-crystal panels have a return electricity rate, or the amount of electricity generated from solar energy, between 14 to 18 percent.
Polycrystalline Silicon
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Polycrystalline panels consist of a number of small cells placed together, instead of one large panel, to collect the sun's rays. These panels are slightly less efficient than monocrystalline panels, providing a return rate of 12 to 14 percent. But, they are also cheaper to manufacture.
Amorphous Silicon
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Amorphous silicon is a durable product but does not yield the highest photovoltaic efficiency out of the solar panel group. These panels provide a lower efficiency rate, only between 5 to 6 percent, and require more area of panel size to achieve the same amount of wattage. Amorphous silicon has an advantage of providing improved power output in low-light conditions.
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