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Dielectric LossInfluence of FrequencyHeat
Dielectricheating Work Circuits
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anode current flow anode dissipation anode voltage applications applied voltage arrangement atom becomes bias capacitance capacitor carbon cent charge conductor contactor Curie point dielectric heating dielectric-heating duration of anode eddy currents effective power factor efficiency electrical electrodes emission energy exceed ferromagnetic filament full-wave glue lines grid current H.T. voltage hardening heat factor heating equipment high frequencies hysteresis ignitron impedance increase inductance inductor kc/s layer limit loss magnetic material maximum Mc/s metallic mould normal occurs operation optimum load oscillator oscillatory voltage output peak pellets permittivity phenol plywood polar molecules possible potential primary proportional Q-value R.F. eddy-current heating R.F. heating radiation range rate of heating reactance rectifier reduced relatively resistive component resistor resonant secondary shown in Fig skin effect soldering steel surface tank circuit tank coil tapped temperature thermionic valve thermoplastic thorium three-phase Thyratrons tungsten tungsten filaments tuning voltage drop welding work-coil