alternating current - WordReference.com Dictionary of English

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alternating current

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Concise Oxford English Dictionary © 2008 Oxford University Press:
alternating current (abbrev.: AC)

▶noun an electric current that reverses its direction many times a second at regular intervals. Compare with direct current.

'alternating current' also found in these Oxford entries:

AC - AC/DC - alternator - choke - cycle - direct current - inverter - power pack - rectifier - rectify - transformer

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