“Plug-in systems get around many of the hassles of conventional rooftop solar. But despite the enthusiasm for the technology, no plug-in solar system has yet been certified as safe to use in the United States.” 2/3
Plug-In Solar Panels Are Starting to Sprout in U.S. BackyardsTen U.S. states have legalized systems that can be plugged into standard wall outlets. The technology typically does not require permits or electricians.www.nytimes.com