How To Tap Into An Existing Wall Switch. It shows and explains how. Tap into the active/neutral to power the light remote and then disconnect the switched active powering the existing light and loop it into and instead of being mounted in a box it is arrange is as a long snake so that when suitable insulated it can be pushed into the wall/roof cavity where the light.
The existing outlet box is. This page contains several diagrams for wiring a switch to control one or more receptacle outlets including a split receptacle this wiring diagram illustrates adding wiring for a light switch to control an existing wall outlet. To tap into something like a brake wire to get switched power to trigger a relay or something.
How do you tie in a 3 way switch to an existing wall why would you want to tie it into a outlet?
1/ adding another switch into this stack will cause all switches in stack to reboot ? The nec does not restrict what a homeownwer plugs into an existing receptacle. Identify an interior wall outlet in your home that corresponds to an outdoor location where a new outlet will be most useful. The source is at the outlet and a switch loop is.