来自MSN11 天
How To Wire a Four-Way Switch
14/2 (black, white, ground) from second three-way switch to light(s). Remember, four-way switches only work if they're ...
The Family Handyman on MSN5 个月
How To Wire a 3-Way Light Switch
Two wires called "travelers" connect the first switch to the second one. Then power ... the black wire from the 14-2 cable ...