Essay On Solar System
How do solar systems work Solar power is a very clean, if not the cleanest, reliable source of renewable energy. It is unlimited and can be used in several purposes to power your home or business place. Solar energy is produced during the daytime and is complementary to wind energy (“Wind”). Every day sunlight hit the roof’s solar panels, and the solar panel absorbs the sunlight and converts the photons into electrons of direct current electricity (“How”). This is the start of the process. A solar system mainly includes photovoltaic panels, batteries, a charge regulator or controller, a DC-AC inverter, network meter (“Solar”). The process of solar system can be mainly divided into three steps: capturing, converting and networking. First, to …show more content…
A solar electric system is usually tied to the utility grid, and the DC current from solar system is converted into 110v AC current and flow directly into the electricity distribution system of your home or business building (“How do”). This power reduces the demand of electricity from the utility when your solar system is producing electricity, and the utility bill will also be reduced—this is the meaning of “net metered”. The system will also not continue to feed electricity into public utility lines when there is an outage, protecting line workers from being injured. This dangerous situation is called “islanding”. An anti-islanding inverter is included in the system, and this kind of system is called ”on grid ” or “battery-less” (Toothman). Today, about 98% of the solar power system installed are like this type (“How do”). By using such a solar system, people can easily get electricity from the sunlight, convert the electricity to the ready to use type, and connect the system to utility grid to reduce the utility bill. Usually the PV panel can last 30 years and it does save a lot (“How”). And “by lowering the utility bills, these systems not only pay for themselves over time, they help reduce air pollution caused by utility companies. They help people reduce impacts on the
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