A device for detecting current asymmetry in a three-phase alternating current system Khurshid Sattarov, Abdurauf Safarov, Azamat Kamolov, Mannon Egamberdiev and Gulnora Raxmanova E3S Web Conf., 383 (2023) 01028 Published online: 24 April 2023 DOI: 10.1051/e3sconf/202338301028