For this field of research the group has a photovoltaic, wind and energy efficiency laboratory from which, among other activities, the different installations available to the group are monitored including photovoltaic, wind, energy efficiency of the following: soil characterisation; home refurbishment; geothermal; etc. The areas of research also deal with the electronic and electrical design of systems for renewable energies, which consist of integrating renewable energies into the electrical networks and the measurement of the quality of the electrical supply.