Modern home with a solar PV installation

What Is Solar Energy?


Introduction

Solar energy is a clean, renewable power source that harnesses the sun’s rays to generate electricity or heat. It is one of the most sustainable ways to meet the energy needs of homes, schools and businesses, helping to reduce carbon emissions and energy bills.

How Solar Panels Work

Solar panels capture sunlight and convert it into usable energy. There are two main types:

Solar Photovoltaic (PV) Panels: these panels generate electricity by converting sunlight into electrical current through semiconductor materials. This electricity can power lights, appliances and other electrical systems, or it can be stored in batteries for use later.

Image showing how solar PV panels work

Solar Thermal Panels: these panels are designed to heat water for domestic or commercial use. They work by absorbing sunlight and transferring the heat to a water storage tank, reducing reliance on gas or electric water heating.

Image showing how solar thermal panels work

Benefits of Solar Energy

Solar energy offers significant advantages for a range of properties:

  • Cost Savings: by generating your own electricity or hot water, you can reduce monthly energy bills. Over time, this can lead to substantial savings.
  • Sustainability: solar energy is clean and renewable. Installing solar panels helps reduce your carbon footprint and supports the transition to greener energy solutions.
  • Energy Independence: producing your own electricity or heating reduces reliance on energy suppliers and protects against rising energy costs.

Whether it’s a family home, a school or a business, solar energy can provide financial and environmental benefits while contributing to a more sustainable future.