Report Best Practice Guide – Photovoltaics (PV) This Guide introduces some basic PV concepts, identifies the PV module size and shape, the manufacturing technology, examines the environmental issues and the energy production, analyzes the installation of PVs in buildings and the inter-related issues of costs and sizing and provides a case study of a preliminary design of a building-integrated PV system. View Report Source: Sustainable Energy Authority of IrelandPublished in: 2018 Last updated on: 14/11/2018