Solving the problem of energy efficiency of remote agricultural farms Sergey Sergeev, Sergey Barykin, Olga Kalinina, Elena Naumova, Natalia Dedyukhina and Tatiana Dmitrieva E3S Web Conf., 244 (2021) 03010 Published online: 19 March 2021 DOI: 10.1051/e3sconf/202124403010