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(A) Typical waveform of voltage (black line) applied to the electrode and current (blue line) when Vrms is 1 kV. (B) Consumed power to the applied voltage. High-current streamers begin to appear when the voltage exceeds 1 kV. During a single polarity of both positive (C) and negative (D) periods, two peaks of current can be seen. (See color version online.).
