Connecting solar power systems to the grid doesn’t really change how they work. Solar panels still convert sunlight into electricity, which is used to power your home. However, when your home is ...

Not every solar power system has a solar battery attached. In fact, only about 4% of residential solar installations had a battery backup in 2020, though the numbers are climbing quickly. Many ...

Wondering what a solar array is? This guide explains the concept of solar arrays, how they work, and why they are essential for your home’s solar power system.

It was once unimaginable to power your home by sunshine. Now, not only can solar energy keep your car charged and your AC or ...

Solar water heaters aren’t as complicated to set up as you might think. Here’s how to know if a solar hot water system is right for you.

Solar panels use sunlight to generate electricity, but they can do it around the clock, even when the sun isn't shining. Here's how.

Hybrid solar systems can connect to the grid voltage just like a traditional solar array or operate independently during power outages.

In the late 1980s, when Switzerland was just beginning to experiment with solar power, engineers bolted a few shiny panels onto rooftops, mountain stations, and even utility-scale farms. They probably ...

Solar panels don't work to generate electricity at night, but they can produce some electricity when it's cloudy. Solar batteries store power for use at night.

Solar panels do harness the sun’s energy even on cloudy days — but at a reduced rate. Read more about panel performance in cloudy conditions.