The other black and white wires are the electrical circuit for the switch. Turn the power back on.
Is It Normal To Have A Light Switch Setup Using Only The Hot
Two hot wires to light fixture. On a flat surface attach the adjusted chain to the light fixture. Twist the bare copper wire from the light fixture electrical box around the green screw located on one side of the strap. Use chain pliers or pliers with a screwdriver to open the link on the end of the chain. Three wire supply cables generally carry red and black hot wires of 110 to 120 volts each with a single white neutral wire. If the light can be turned on or off from switches at each. Testing electrical wiring can produce different results depending on the method so it is best to test each insulated wire to ground one at a time and then test between the two insulated wires typically black and white for 120 volts.
Connect the two black wires from the light fixture to the black wire from the electrical box the same way you connected the white wires. You can wrap the wire around one of the screws that holds the fixture on but the only purpose it serves is to help hold the fixture up while you wire the black hot and white common wires. You want the wire thats hot when the light switch is on and registers zero volts with the light switch off. Adjust the length of the chain to the link that best matches your desired length. Connect the two white wires from the light fixture to the white wire located in the electrical box by twisting an orange wire nut onto all three wires. If you dont have a multimeter connect one of the non white wires to the black wire on the fixture.
Never connect the fixtures ground wire to the white wire never ever ever connect the ground wire to the white wire. Attach the chain to the screw collar then hold the light fixture up against it. Voltage readings for light fixtures. Thank you for your electrical wiring questions. Twist the ends of the two light fixture lead wires together. If one wire is always hot thats not the one you want.
One of the black and white wires goes to the light fixture. By max stout updated july 17 2017 connecting a two wire light fixture to a three wire power supply cable is not an ordinary occurrence.
Gallery of Two Hot Wires To Light Fixture
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