What is meant by alternating current ?
What are its advantages ?
Define its amplitude , time period and frequency .
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ExplainAlternating current (AC) is an electric current which periodically reverses direction, in contrast to direct current (DC) which flows only in one direction.
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Answer:
A major advantage of alternating current is that its voltage can be modified relatively easily using a transformer, which allows power to be transmitted at very high voltages before being taken down to safer voltages for commercial and residential use.
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