Manufacture of high-temperature electric heaters based on the solar energy L. S. Suvonova, Sh. Zh. Imomov, B. Abdullaeva, I. B. Sapaev, Z. Shakhobiddinova and R. K. Choriev E3S Web of Conf., 402 (2023) 05006 Published online: 19 July 2023 DOI: 10.1051/e3sconf/202340205006