What are solar shingles?

Solar Shingles - DOW Powerhouse

In a nutshell, solar shingles are thin-film solar cells that are designed to look, and protect your roof, like traditional asphalt shingles. Most solar shingles today are made using copper indium gallium diselenide (CIGS) technology. Like solar panels, they are designed to resist a variety of weather conditions, including rain, hail, winds and snow. DOW ...

NREL’s PVWatts: A Convenient Solar Panel Calculator

PVWatts Calculator

PVWatts is an online solar panel calculator for estimating the output of your solar energy system. It is developed and operated by the US-based National Renewable Energy Laboratory (NREL). One of the interesting features of PVWatts is the ability to analyze both the energy generation as well as cost savings of grid-connected photovoltaic systems. Similar to ...

Your Questions on Solar Energy


Do you have a question about solar energy? You came to the right place. Whether it's about the basics or advanced topics, whether it's financial or technical in nature, we're here to help. Just enter your question in the comment box below and we'll do our best to answer it as soon as we can.