A photovoltaic solar system applied to rural household in PeruJuan José Milón Guzmán, Sergio Leal Braga, Vivianyeli Garlet Ramos Mendoza and Brian Gilmar Ponce ValdiviaE3S Web Conf., 294 (2021) 01001DOI: https://doi.org/10.1051/e3sconf/202129401001