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...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 recording the year a system was installed helps buyers and appraisers determine the remaining useful life of the system.