Photovoltaic System : A complete set of components for converting sunlight into electricity by the Photovoltaic process, including the array and balance of system devices
Young & Company Electric Power Products and Related Engineering Services, Glossary of Electrical Terms, http://www.youngco.com/young2.asp?ID=4&Type=3, CA., USA 2001. (Electr Sfty - Amer) {514}