How Solar Panels Work

June 3, 2023 Off By Zak Morris

Introduction

Solar cells, also known as photovoltaic cells, are devices that produce electricity from the sun’s energy. Solar panels, also known as photovoltaic modules, are assemblies of solar cells connected together, mounted on a roof or frame. They are capable of generating electricity from the energy of the sun.

The efficiency of a solar panel depends on the number of solar cells it has.

How Solar Panels Work

Solar cells convert sunlight into electricity. They do this by using a process called the photovoltaic effect. This is the same process that creates electricity in all electrical devices, such as batteries and lightbulbs.

When the sun’s photons hit the solar cells, they excite the electrons in the cells. This creates an electric current which produces electrical energy. This electrical energy can then be used to power your home.

Types of Solar Panels

There are two main types of solar cells: Monocrystalline and Polycrystalline. Monocrystalline solar cells are made from a single type of silicon crystal, while polycrystalline solar cells are made from multiple types of silicon crystals.

Monocrystalline solar panels have been shown to be the most efficient, as they can convert more sunlight into electricity than polycrystalline solar panels. However, polycrystalline solar cells are cheaper to manufacture.

Installing Solar Panels

Installing solar panels is relatively straightforward. First, remove your existing roofing materials and inspect for any damage. Then replace them with the appropriate solar roofing systems. Finally, connect the solar panels to the electrical system either directly or through an inverter.

Maintenance

Solar panel maintenance largely involves keeping the solar cells clean by periodically washing away dust, dirt and debris. Doing this two or three times a year is generally sufficient. Additionally, inspecting the solar panel connections for corrosion and other damages should be done once in a while to make sure they are securely fastened.

Final Words

Solar panels are a great way to make use of the sun’s energy to generate electricity. When installed correctly, they are capable of producing electricity for many years with minimal maintenance. With a little research, anyone can get started with solar energy and start saving money on their electricity bills.