3 Way Switch Loop. I should have taken a picture. The end of the loop should point clockwise.
A long day. really tired. and all you want to do is go upstairs to lie down. Three-wire cable runs between the switches and the outlet. However, the introduction of the switch loop into the situation makes it somewhat confusing for me.
These are commonly used for lighting in a stairway where you want a switch on each floor entering the stairway.
Use this switch loop layout variation when it is more practical to install the ganged speed control and dimmer switches for the ceiling fan at the end of the cable run.
Discover how loops may be avoided all together with some advanced switching features. two three-way switches and two four-way switches. Use long nose pliers to squeeze the wire end tight around the screw. Three-way switches are also common in hallways, garages, and kitchens.