1. Faculty of Electrical and Computer Engineering, Escuela Superior Politécnica del Litoral, ESPOL, Campus Gustavo Galindo, Km. 30.5 vía Perimetral, Guayaquil 090902, Ecuador
2. Electrical Engineering Program, Faculty of Engineering and Applied Sciences, Universidad Técnica de Cotopaxi, Campus La Matriz, Latacunga 050108, Ecuador
3. Division of Energy Economics, Mineral and Energy Economy Research Institute of the Polish Academy of Sciences, ul. J. Wybickiego 7A, 31-261 Kraków, Poland