How To Wire 2 Outlets In 1 Box
And second it s easier to press the outlet back into the box if fewer of its screws are connected to wires.
How to wire 2 outlets in 1 box. Note that if the wires that supply the outlet are contained in metal conduit the metal conduit may be acting as the ground and you only need to install a grounded outlet and attach the metal box to the green terminal screw with a bare copper wire. If there are four prongs in an outlet a neutral wire is needed then and four wires from the breaker should be connected to the outlet i e. Attach the black wire to the bottom brass lug on the outlet. Pull the cable through a hole in the back of the electrical box separate the wires and strip an inch of insulation off the end of each one.
Slide 1 foot 30 cm of the 10 4 cable through the hole on the back of the outlet box. Wiring 2 outlets with 2 sources. The white neutral wire is splice to each outlet so they share the return path. Instead use wire connectors to connect the neutral hot and ground wires along with 6 in long pigtails.
The wires in this step are the existing wires that bring the electricity into the box. Wiring multiple outlets and a gfci. The first outlet is connected to the source and 2 wire cable runs from box to box. 2 hot line as line 1 and line 2 a neutral and ground wire.
Three wire cable runs into the box. Bring power into the switch box with a 12 2 or 14 2 wire and send power from there to the wall outlet with another 12 2 or 14 2 wire depending on the circuit. The black and red wires are both hot and each is connected to one of the receptacles. 12 2 for 20 amp and 14 2 for 15 amp.
Secure both wires with the screwdriver. Remove the screws holding the outlet to the wiring box. Here a gfci receptacle is added at the end of a row of duplex receptacles for single location protection. All wires are spliced with a pigtail at the devices to pass current to the next.
Start by wiring the first receptacle to the live circuit cable. Connect the live black wire into one the golden screws of the outlet connect the white wire into one of the silver screws of the outlet. The outlet addition methods we show here are based on the most common wiring 14 gauge wire on a 15 amp circuit and an 18 cu in. First connecting the wires leading to downstream outlets with wire connectors creates a more secure connection.
Connect the white wire to the bottom silver lug in the same way. Connect the first outlet in the box. Neutral wire is not required in 240v outlets wiring. Screw the outlet box into the wall so it stays in place.
Position the outlet box inside of the hole so the front sits flush with the wall and secure the screw on the side of the box to the wall stud that s next to it.