Manufacture of high-temperature electric heaters based on the solar energyL. S. Suvonova, Sh. Zh. Imomov, B. Abdullaeva, I. B. Sapaev, Z. Shakhobiddinova and R. K. ChorievE3S Web of Conf., 402 (2023) 05006DOI: https://doi.org/10.1051/e3sconf/202340205006