напруженість електричного поля 6 electric field strength 3 electric field intensity 2 power cable 2 силовий кабель 2 air 1 avalanche-streamer transition 1 barrier discharge 1 components of electric field vector 1 degradation 1 drop 1 electric field strength of electron avalanche 1 electrical breakdown 1 electrodes 1 electrostatics 1 higher harmonics 1 mathematical model 1 mathematical modeling 1 modern polymer insulation 1 partial discharge 1 phasor 1 photo-ionization 1 polymer insulation 1 pulsating electromechanical pressure 1 pulse dielectric barrier discharge 1 pulsed barrier discharge 1 reliability 1 self-carrying insulated wire 1 stress level of electric field 1 stressed volume 1