Trotsenko, Y., Peretyatko, J., Protsenko, O. and Dixit, M.M. 2022. Effect of vacuum drying the insulation pressboard on partial discharge characteristics under ripple voltage conditions. Technology audit and production reserves. 2, 1(64) (Apr. 2022), 28–33. DOI:https://doi.org/10.15587/2706-5448.2022.256564.