When energy enters your home does the energy need to be charged from ac to dc...

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Physics

When energy enters your home does the energy need to be chargedfrom ac to dc first before entering your phone or dc to ac? Notsure if I am asking this right but what is the basic idea behindhow energy comes from a power plant to charge my cell phone?

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4.1 Ratings (552 Votes)
the current is first DC and when it enetres our house it AC Singlephase power is what you have in your house You generally talk about household electrical service as singlephase 120volt AC service If you use an oscilloscope and look at the power found at a normal wallplate    See Answer
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