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Aus Wikipedia zur Industriegeschichte Dorsten
Solar panels make cost-free electricity from the sunlight by converting daylight to electricity with no shifting parts, zero emissions, and no maintenance. The solar panel, the 1st component of a Solar Energy System, is a assortment of individual silicon cells that produce electrical energy from sunlight. The photons (light particles) make an electrical latest as they strike the surface of the skinny silicon wafers. A single solar cell produces only about 1/2 (.5) of a volt. However, a common 12 volt panel about 25 inches by 54 inches will consist of 36 cells wired in collection to produce about 17 volts peak output. If the solar panel can be configured for 24 volt output, there will be 72 cells so the two 12 volt groups of 36 every single can be wired in series, usually with a jumper, permitting the solar panel to output 24 volts. When below load (charging batteries for example), this voltage drops to 12 to 14 volts (for a 12 volt configuration) ensuing in 75 to a hundred watts for a panel of this size.
Multiple solar panels cost can be wired in parallel to enhance latest ability (more power) and wired in collection to boost voltage for 24, 48, or even greater voltage systems. The benefit of employing a increased voltage output at the solar panels is that more compact wire sizes can be utilized to transfer the electrical energy from the solar panel array to the charge controller & batteries.
Monocrystalline photo voltaic panels: The most productive and pricey photo voltaic panels are made with Monocrystalline cells. These solar cells use very pure silicon and entail a challenging crystal growth process. Prolonged silicon rods are developed which are slice into slices of .2 to .4 mm thick discs or wafers which are then processed into specific cells that are wired with each other in the photo voltaic panel.
Polycrystalline solar panels: Often called Multi-crystalline, photo voltaic panels made with Polycrystalline cells are a tiny significantly less pricey & a bit a lot less effective than Monocrystalline cells simply because the cells are not developed in one crystals but in a significant block of several crystals. This is what gives them that striking shattered glass appearance. Like Monocrystalline cells, they are also then sliced into wafers to make the person cells that make up the photo voltaic panel.
