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Mains electricity, typically a higher voltage AC waveform used to deliver electrical power to households. In North America 120V, 60Hz, in most European countries 230V, 50Hz. What most people will plug appliances into.

5 votes

Using oscilloscope safely with AC mains

I just tried this. To be safe, I verified that the outlet was properly wired, e.g. hot and neutral are not reversed, no open ground, no open neutral. I also used the same outlet as the scope is connec …
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