I am a first time do it yourselfer. I am trying to re-hook up an outlet underneath the sink for both the garb?

Wiring from the box to under the cabinet. I have a junction inside the cubboard with a switch and a fuse for the junction. It's for the dishwasher and garbage dispossal.My fuse will trip before a breaker would ever go off. HomeDepot employees are usually have the background knowledge in the department they are working in. Ask them and they are super helpful.