In May her electricty bill was £7.69 (before VAT and standing charges) and in June it dropped to £7.14 – despite Roaf ...

Solar panels typically generate electricity at only around 13% of their stated capacity. For windmills, it's around 22%. And ...

Before you invite a crew of solar installers over, you'll want to understand when -- or if -- the panels will start to pay for themselves.. Here's your guide to how long it takes for you to start ...

Homeowners interested in solar panels may be apprehensive because of the cost. According to the Solar Energy Industries Association (SEIA), an average 6 kilowatt-hour (kWh) system costs around ...

From picking the right panels to the right type of installation, we walk you through every step of the process.

Casio’s new Comfy calculator shifts its solar panel up for aesthetics. You’ll find the Comfy JT-200T’s solar panel on its top edge instead of crowding its screen and buttons.

"I wanted to create the ultimate all-in-one, portable solar power solution that enables you to harness the power of the sun ...

Australia's solar-ready homes are the future! This developer's solar guide provides key insights for integrating solar energy ...

The Solar Roof calculator assumes your electric bill will increase by 2 percent each year for the next 30 years, meaning that 30 years from now you'll be paying about 78 percent more for ...

Solar panels can save you a lot of money on electricity, and might even make you money if you can sell energy back to the grid. With rising energy costs, solar panels can seem like lifesavers ...

How to Calculate the Number of Panels You Need . There are a few factors to consider when calculating how many solar panels you’ll need for your home.