AC DC absorption current active current alternating current base current cathode current collector current conduction current convection current cycle delta current dielectric displacement current direct current displacement current eddy current electric stream electron cloud electron flow electron gas electron stream emission current exciting current free alternating current galvanic current high-frequency current idle current induced current induction current ionization current juice low-frequency current magnetizing current multiphase current output current plate current pulsating direct current reactive current rotary current single-phase alternating current space charge stray current thermionic current thermoelectric current three-phase alternating current voltaic current watt current