Plug-in solar systems are an alternative to large, professionally installed rooftop solar. The US regulatory system for utilities wasn't built for plug-and-play solar setups, so it's taking time for ...

With the threat of rising energy prices looming, taking steps to reduce how much energy you need to buy from the grid now could help you better deal with price rises down the line. While reducing ...

Germany’s revised VDE standard enables simplified registration of larger plug-in photovoltaic systems and storage, removing previous capacity limits for self-installation. A new German grid standard ...