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DC stands for Direct Current, which means the flow of electric charge in a single direction. Examples of a DC source are batteries, solar panels, and dynamos.
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Estimating VAC rating from VDC rating
I have encountered several terminals, sockets, cables, and similar components which are rated in either DC or AC voltage, but not both. I sometimes want to use an AC rated part with DC or vice versa. …
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Difference between a DC SSR (solid state relay) and AC SSR
I am trying to understand the difference between a DC and AC solid state relay. For electromechanical relays, I notice that they are often rated for some VAC load and a smaller DC load. … Solid state relays, however, seem to be rated only for VAC or DC.
What would happen if one accidentally applied a DC load to a VAC solid state relay and vice versa? …