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AC stands for Alternating Current. It usually applies to voltages with >100 V RMS, but can also be used for other AC voltages, like 24 V industrial AC power.

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What is the commonality between a radio, a welding power source and an induction heater?

I have worked with sensors that measured electricity for a couple of years, so I have a basic understanding of AC power, and I have heard of inductive and capacitive loads. … It seems I usually have a rectifier followed by an inverter, to change grid AC to "my-frequency" AC. …
Hanno Fietz's user avatar