The year a renewables system was installed. Ideally this should be the year the system was interconnected with the grid and began producing power. Renewables systems have a limited lifespan and year...5/24/2017
DefinitionThe year a renewables system was installed. Ideally this should be the year the system was interconnected with the grid and began producing power. Renewables systems have a limited lifespan and year installed helps buyers and appraisers determine remaining useful life of the system.
