Wire 3 Way Switch Multiple Lights. Take one end of a 14 3 cable and connect the white wire from it with the previous white wire from the 14 2 cable. The neutral is spliced to the white wire feeding the first fixture via cable c1 where it is spliced to the neutral of both lights.
This option actually requires you to run two romex lines between the lights. Step 1 flip off power in the room you re working. Very often this is a bare copper.
No longer allowed after 2011 nec if no neutral wire in switch boxes 3 way switch wiring diagram light fixture between switchesline voltage enters the first 3 way switch outlet box light fixture is located between switch boxes no longer allowed after 2011 nec if no neutral wire in switch boxes.
Two 2 wire cables c3 and c4 run between the fixtures and a 3 wire cable c2 runs from the second fixture f2 to the second 3 way switch sw2. From the 14 2 supply cable connect the black wire with the black screw of the first 3 way switch. It s likely you ll also need to replace the. Add an electrical box for the second 3 way switch in the basement.
