Vibration Diagnostics of Power Equipment Before Commissioning Mikolay Hruntovich, Deniz Moroz, Alexey Panfilov, Yegor Zhuk and Ekaterina Mikhailova E3S Web Conf., 178 (2020) 01031 Published online: 09 July 2020 DOI: 10.1051/e3sconf/202017801031