2 whites and 1 black backstabbed into the outlet and the other white and 2 blacks tied together with a wire nut. Turned off the breaker and discovered 3 sets of wires going to the outlet.
Why Are There Four Electrical Lines 12 Wires In This
3 sets of wires to one switch. Set your multimeter to at least 110 volts. Whether theyre on a switch light fixture or outlet the terminal screws are also color coded. Connect the white wires together. There should be only one hot wire in one of the two switch boxes. The most common type is the 4 strand 2 twisted pair. A black power wire a white neutral wire and a green or bare grounding wire.
You connect the black wire from the power source to one of these brass terminals the line terminal and the black wire going to the light fixture to the other which is the load terminal. A switch interrupts the hot leg of the circuit so it has terminals only for black wires and ground. The fixture box you are referring to has one 2 wire cable providing the line or power in two 2 wire cables that take power to other locations and one 2 wire that is used for the switch which explains why you see a white wire attached to the other black wires. This consists of red and green wires which make a pair and yellow and black wires which make the other pair. In the switch box. Later in the evening i noticed the router turned off so i tested the voltage at the outlet and got some voltage but way less than 120.
Connect the black wire to the screw located in swith 1. The terminals are brass. Touch the other probe to the colored wires one by one. Most telephone wires are one or more twisted pairs of copper wire. Electrical outlets in the united states come in 110 volt with three wires. The chrome screws are for the neutral wires the brass ones are for the hot wires and the green screw is for the ground.
The basics of the wiring is pretty easy to understand. One telephone line needs only 2 wires. Connect greencopper wires together. Connect the red wire to the screw in switch 2. Electrical outlets or receptacles allow you to connect an appliance to electrical wires inside your home. Consequently the side of the outlet with the brass screws is the hot side.
Hold one of the probes on a known ground such as a metal outlet box or a bare ground wire. Split the incoming hot wire into a y and connect it to a terminal on each switch. This is the common wire for that box. Tuck all wires back in their boxes.
Gallery of 3 Sets Of Wires To One Switch
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