Solar
A solar panel is a device that converts sunlight into electricity using photovoltaic (PV) cells. Solar cells are made of materials that generate electrons when exposed to light. Electrons flow through electrical circuits to produce direct current (DC) that can be used to power various devices or store in batteries. Solar collectors are also known as solar panels, photovoltaic panels, or PV modules.
Solar panels are usually arranged in groups called arrays or systems. A photovoltaic system consists of one or more solar panels, an inverter that converts direct current to alternating current (AC), and possibly other components such as controllers, meters, and trackers. Photovoltaic arrays can be used to power off-grid applications such as remote homes and sheds, or to bring power back into the grid to receive credits or payments from utility companies. This is called a grid-tied PV system.
The benefits of solar panels include using a renewable and clean energy source, reducing greenhouse gas emissions, and lowering your electricity bill. Some drawbacks are that they depend on the availability and intensity of sunlight, require maintenance and cleaning, and have high initial costs. Solar panels are widely used in residential, commercial, industrial, space and transportation applications.