AC (n)~ Electric current that reverses its direction of flow (polarity) periodically according to a frequency measured in hertz or cycles per second. The rapid change from positive to negative electricity of 60 or more times each second.
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AC (n)~ Electric current that reverses its direction of flow (polarity) periodically according to a frequency measured in hertz or cycles per second. The rapid change from positive to negative electricity of 60 or more times each second.
