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Is 220 volts AC or DC?

in Electrical Engineering

Is 220 volts AC or DC?

1 Answer

220 volts is **AC** (alternating current).

In most countries, the standard household voltage is 220V AC, which means the voltage alternates direction in a regular pattern (usually 50 or 60 times per second, depending on the country).

DC (direct current), on the other hand, has a constant direction, like the power from a battery.

So, in simple terms, when you plug something into a regular wall socket that provides 220V, it's AC, not DC.

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