This book investigates the existing situation of photovoltaic systems regarding environmental questions and energy efficiency in the European Industry, particularly the industrial units at the Greek area. A model of energy management based on economical, technical and administrative aspects is proposed in order to combine industrial uses of photovoltaics with environment protection.

Foreword.- Introduction.- Energy Management.- Photovoltaic Energy.- Installed PV System at industrial buildings.- Installation Guide.- Installation of a 20 kW Grid-Connected PV System at the Greek area.- Bibliography.- Appendix.