A representative out of your city authorities inspects your system and delivers acceptance for interconnection. Other certifications you should watch out for, none of which can be lawfully required but make certain top quality, include the next: NABCEP certification — A certification in the North American Board of Accredited Electricity https://www.tumblr.com/californiasolarinstallation/800646038636593152/livermores-trusted-solar-experts-for-home?source=share