How do you wire a light switch with two black wires?
How do you wire a light switch with two black wires?
Connect the top screw to the wire that feeds to the light. Connect the bottom screw to the hot wire. When you turn the power back on, and if you want to swap the direction of the switch (as in press down to turn off, or turn on), turn off the power and switch the two black wires.Jan 16, 2017
Can you have two black wires on a light switch?
You should see two black wires, each connecting to a different screw on the side of the switch. These are called terminal screws. You will also see two white (neutral) wires that connect to one another in the box. The connection should be covered with a wire nut.Nov 29, 2021
Which wire is positive when both are black?
If the multi-colored wire is black and red, the black wire is the negative wire, while the red one is positive. If both wires are black but one has a white stripe, the striped wire is negative, while the plain black wire is positive.
Can you put 2 black wires together?
Black means hot, white signifies neutral, and green indicates ground. However, if you need to rewire a light switch or a plug socket, you may occasionally come across two black wires. It's essential that you determine which black wire is hot before proceeding.
Why do I have 2 black wires on my light switch?
You should see two black wires, each connecting to a different screw on the side of the switch. These are called terminal screws. You will also see two white (neutral) wires that connect to one another in the box. ... These are ground wires.Nov 29, 2021
How do you wire a switch with two black wires?
Connect the top screw to the wire that feeds to the light. Connect the bottom screw to the hot wire. When you turn the power back on, and if you want to swap the direction of the switch (as in press down to turn off, or turn on), turn off the power and switch the two black wires.Jan 16, 2017
Can I connect 2 black wires together?
If you were to leave the other wire disconnected, you'd find that other outlets and/or switches would stop working. Just go ahead and connect the new dimmer the same way. This is the typical way to connect a switch. The 2 blacks connected are "power in, power out" to the next switch in the circuit.Jun 28, 2020
How do you wire a light fixture with two black wires?
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. 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.