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Ac soucre change it polarity how many time
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26 votes
26 votes
Ac soucre change it polarity how many time

User Hdorio
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21 votes
21 votes
Alternating current (AC) flows half the time in one direction and half the time in the other, changing its polarity 120 times per second with 60-hertz current.
User Leroy Meijer
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