Comparing hydraulic and electromechanical drives by electric motor’s power Otto Grigorov, Galyna Anishchenko, Evhen Druzhynin, Vsevolod Strizhak, Mariana Strizhak and Volodymyr Маlashchenkо MATEC Web Conf., 294 (2019) 01002 Published online: 16 October 2019 DOI: 10.1051/matecconf/201929401002