The Integration of photovoltaics (PV) into building systems represents a growth market for the electrical contracting firm. PV combined into exterior building elements such as the building’s roof and exterior walls is typically referred to as building-
The world’s cumulative solar photovoltaic (PV) electricity capacity surpassed 100 gigawatts (GW) in 2012, achieving just more than 101 GW, according to market figures from the European Photovoltaic Industry Association (EPIA).