This paper emphasises that the implementation of energy efficiency concepts needs to take in consideration multiple aspects applications, as it must preserve level functionality, safety and performance equipment installations.

PV self-consumption can contribute positively to the spread of and, therefore, progress renewable energies as a key element in decarbonized energy model. However, policies each country regarding promotion this type technology is fundamental for their growth. Despite high number sunshine hours registered Spain, has not been authorized until recently. In new context, work presents systematic stud...