Community answer connect the one black wire to the bottom dark screw of the other already wire configured switch. How to wire two switches to one light fixture step 1.
Ceiling Fan Switch Wiring Electrical 101
How to wire a two switch light. We look at the eu colour coding wires. Lets assume the load you are controlling is a light. By wiring a 2 way switch the circuit below shows the basic concept of electricity flow to the load. Strip 34 inches of insulation from. Install a double switch wall box and run the feed cable. Connect the red wire to the top screw on the right side of the switch.
Essentially 2 black wires are attached to the bottom dark screw of one switch. Begin by installing the feed cable from the power. The electricity flows from the hot wire black through the 2 way switch shown in off position and then to the light and returns through the neutral wire white. Two way switch can be operated from any of the switch independently means whatever be the position of other switchonoff you can control the light with other switch. Remove 12 inch of insulation from both ends of the black wire. Shut off the power to the circuit.
In the second switch box mark the other end of the white wire with black tape and connect it to the left side of the second switch. Your switch may have slots to push the wires straight into place rather than use the screws on the side. Turn off the power to the light circuit at the main panel. The wire strippers should have a spot marked for each gauge wire. This is a completed circuit. How to wire two light switches with one power supply step 1.
Use a circuit tester to verify that the power is off to the circuit you are. Tag or otherwise mark the circuit breaker to alert. It is one black wire from the power source hot wire and a black wire from the neighboring switch. Cut 4 inches of sheathing from the ends of all the cables with a utility knife. Then connect the black wire to the bottom screw on the right side. There are two methods of making 2 way switching connection one is 2 wire control and another is 3 wire control.
Connect the ground wire to the screw attached to the switch box. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches. Slice open a spare length of cable that is 6 inches long with a utility knife and remove the black and bare wires. Next bend the wire into a pig tail loop so that you can easily attach to the screws on the light switch.