How to measure cathode fall and anode fall voltage in gliding arc discharge?

Ananthanarasimhan J. @Ananthanarasimhan-J

28 September 2020 0 7K Report

Is there any method to measure cathode fall voltage and/or anode voltage in a rotating gliding arc discharge? The reactor is powered by AC 20 kHz supply. Argon gas is used. Electrodes are aluminium ring of wire dia 2.5 mm. The average current during operation is app. 50 mA.

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