Complex of technical solutions for protection and selective signaling of single-phase earth faults in 6-10 kV distribution cable networksVladimir Shuin, Tatiana Shadrikova, Olga Dobryagina and Elena ShagurinaE3S Web of Conf., 216 (2020) 01017DOI: https://doi.org/10.1051/e3sconf/202021601017