wavelet transform вейвлет-перетворення 4 current 2 reactive power 2 voltage 2 електрична мережа 2 напруга 2 нульова послідовність 2 реактивна потужність 2 струм 2 621.316.925 1 621.319 1 approximation and detail 1 biotechnological object 1 capacitance 1 criteria for assessing the state of inhomogeneous insulation 1 decomposition levels 1 delayed absorption processes 1 dielectric absorption parameters 1 dielectric loss tangent 1 earth fault protection 1 electrical grid 1 electrical network 1 electrotechnological complex 1 energy efficient system 1 inhomogeneous two-layer insulation 1 insulation humidification 1 low-pass filter 1 mobile robot 1 neural network 1