Applies When the gap involving the panel or battery and the meter involves underground wiring. Most commonly encountered in homes with underground utility support. Certification isn't a firm prerequisite for EnergySage installers, but it's extremely proposed. Should the installer commenced Operating while in the solar marketplace right before NABCEP was https://www.americanarraysolar.com/6-good-experiences-you-can-only-have-with-genuine-solar-installers-berkeley/