Recent content by ironmikea

That's a good question. An UPS would work in this application if I could supply the 12 VDC externally from the UPS. I don't know if I can purchase one that does not have the 12V battery supply. I would be using this circuit for a marine application so the 12VDC is already supplied. I will...

Greetings, I would like to build a circuit that would switch 2 separate AC power sources to a single load. Here's what the circuit should do: Circuit has single AC output to a system which utilizes AC current Circuit has both a 120 VAC and 12 VDC input. 12VDC circuit is connected to an...