Solar Panel System How It Works

Simply put a solar panel works by allowing photons or particles of light to knock electrons free from atoms generating a flow of electricity.

Solar panel system how it works.

A pv module is an assembly of photo voltaic cells mounted in a framework for installation. Solar panels are composed of many smaller photovoltaic cells linked together. The more panels you deploy the more energy you generate. A standard solar panel also known as a solar module consists of a layer of silicon cells a metal frame a glass casing and various wiring to allow current to flow from the silicon cells silicon atomic 14 on the periodic table is a nonmetal with conductive properties that allow it to absorb and convert sunlight into electricity.

Photo voltaic cells use sunlight as a source of energy and generate direct current electricity a collection of pv modules is called a pv panel and a system of panels is an array. The electricity generated by rooftop solar panels first supplies on site needs with the grid supplying additional electricity as needed. As long as there s enough light they seem to work forever you may also have seen larger solar panels perhaps on emergency road signs call boxes buoys and even in parking lots to power the lights. Solar panels work by letting photons released by the sun knock electrons free from atoms and thus generate a flow of electricity.

You ve probably seen calculators with solar cells devices that never need batteries and in some cases don t even have an off button. The term solar panel is used colloquially for a photo voltaic pv module. When you really break them down a solar panel is nothing more than a big sheet of glass over a metal frame with a patch of wiring that runs to your home s main. How do solar panels work.