Monitoring System of High Voltage Dielectric Equipment Aleksandr V. Golenishchev-Kutuzov, Vadim A. Golenishchev-Kutuzov, Dmitry A. Ivanov, Anton V. Semennikov and Tatyana G. Galieva E3S Web Conf., 288 (2021) 01088 Published online: 14 July 2021 DOI: 10.1051/e3sconf/202128801088