White black and red plus a bare ground wire. Route them along the back of the box to a central location cut them to length and use wire strippers to expose about 34 in.
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How to wire a switch box. Wire or rewire multiple outlets in one box. Connect the last switch in the usual manner looping the wire around the screw in a clockwise direction. Separate switches for bath fan and light from single switch in a 1960s house duration. How to wire three switches in a gang box. Strip about 34 inch of. The 14 3 cable has three insulated conductors.
Now attach the bare copper wire to the green ground screw. To connect the switches simply score the wire with your wire stripper and push the insulation to expose about 34 in. Of copper conductor on each wire. Cut two lengths of black wire and two lengths of bare copper wire about 6 inches long. White neutral wires often are connected together in a switch box. The neutral is spliced with a pigtail to the neutral terminal on the receptacle and to the white wire running through to the neutral at the light fixture located in a separate box.
Both devices are spliced to the same hot source. Twist the conductors with pliers trim the bundle and cap it with a wire nut. At the light it connects to the neutral terminal. Wiring a switch and outlet in the same box in this diagram a light switch and receptacle are wired in the same box. Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig. Form a c shaped loop in one end of the black wires and hook it in a clockwise direction around the bottom screw terminal.
Sparky channel 30549 views. Instead of running a separate pigtail from the hot wire to each switch just leave the hot wire extra long. Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. Cut five six inch lengths of 14 solid. The source neutral wire is spliced to the neutral on the receptacle half of the combo device and to the white cable wire running to the light. Cut three six inch lengths of 14 solid thhn black.
Turn off the power to the circuit at the breaker panel. In this article well show you some house wiring basicshow to position outlet and switch boxes and run the electrical cable between them. Apr 18 2015 for this building skills article veteran electrician brian walo describes how to wire a switch box. Plastic boxes and flexible nonmetallic cable commonly called romex put electrical wiring projects within the skill range of every dedicated diyer. After stressing the importance of neatness and logic in the wiring process walo goes step by step starting with running and labeling cables and then bringing cables into the box. You will need three black wire pigtails and five green wire pigtails.
Two wire cable runs from the combo to the light fixture and the switch output is connected to the black wire running to the fixture hot terminal.
Gallery of How To Wire A Switch Box
