Study the performance of commercial photovoltaic panels, inspections at existing power systems, test of the characteristics of the photovoltaic modules through the use of instruments (IV 400 and Solar 300), that allows its characterization. Collaboration and imparting of lessons on photovoltaic technology for the production of electricity and about study of inverters for the photovoltaic sector in the project PON held at the company in the period 09.17.2012 - 10.12.2012, which involved a selection of students of ITI "E. Fermi " of Giarre (CT).