Should be your two conductor wire. With nm cable, the wire colors for. Web 3.4k views 7 months ago.
electrical Expand on this three way switch diagram Home Improvement
Depending on the type of.
Best Of All, They Are Easy To Install.
Web 14/3 or 12/3 cable electrical switch box (optional) running down the stairs to turn off a light is a bit inconvenient. One black (hot wire), one white (or neutral wire), and one copper (or ground wire). Run power wire into one of the boxes feed power wire thru either one of the boxes.