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For questions about electromagnetic interference (EMI); see also the [emc] tag.

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Multiple AC-DC power supplies or use DC-DC converters and one power supply?

I have an electrical control box that needs 48v, 12v, and 5v to power stepper motors, sensors, and microcontrollers, respecitvely. All power items will be mounted on a DIN rail right next to each othe …
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