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![Alternating current - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_35.jpeg)
Alternating current - Wikipedia, the free encyclopedia
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日期:2024-07-10
The usual waveform of an AC power circuit is a sine wave. ... 1 Transmission, distribution, and domestic power supply; 2 AC power supply frequencies; 3 Effects ......看更多