Tip: Need a program that offers a pre-made DC/AC Power Supply, Inverter symbol that you can just drag and drop? Then get Capital Electra X! Our library provides a diverse array of ready-to-use Power Supply symbols that you can quickly and easily add into your electrical schematics drawing. If you need to reuse a specific DC/AC Power Supply, Inverter, or even an AC/DC Power Supply, Rectifier, just copy and paste the one you’ve already dropped into the drawing.