What Is Solar Energy? A Back-to-Basics Guide for Chicago Homeowners and Businesses
Key Takeaways Solar energy converts sunlight into electricity through photovoltaic cells — a process that’s been refined over 70 years and now powers millions of homes and businesses. Illinois homeowners and businesses can cut electricity costs by 50–80% with a properly sized solar system, thanks to strong state incentives and net metering. Going solar isn’t […]