Can you put a dimmer on 2 wire?
Only connect incandescent bulbs to Dimmer Switch (2-Wire). Dimmer Switch (2-Wire) is able to avoid need of a neutral wire by completing an electrical circuit through the connected load.
Can you use a dimmer without a ground wire?
Tip. In an older home, you may encounter a switch box that has no ground wire. In that case, an exception in article 404.9(B) of the current National Electric Code (NEC) allows a dimmer without a connecting ground wire to still be installed if it is a replacement.
How do you wire a single pole dimmer switch with two wires?
Quote from the video:
Quote from Youtube video: Take the ground wire off the existing switch and connect it to the green ground wire on the dimmer. Remove one of the wires from the switch and connect it to either of the black wires on the. Dimmer.
How do you install a dimmer switch with two black wires?
Quote from the video:
Quote from Youtube video: Doesn't matter which black wire you choose finally connect the black house wire to the other black wire screwing on a wire nut to secure the connection.
What happens if dimmer switch is not grounded?
So there you have it, your home may opt for screws, cables, or grounded boxes, but your switches should all have a ground outlet to ensure your safety is secured. Without it, you put your body at risk of completing a circuit holding lethal electrical charges.
Can you use neutral wire as ground?
The live and neutral wires are supposed to carry electrical current. The ground is not supposed to carry a current. Using the neutral as the ground is an electrocution hazard. If the neutral wire is damaged or disconnected, it could energize every appliance you plug into the outlet.
Why does dimmer switch have 2 black wires?
The two black wires connecting to the black leading to the switch are supplying power to the switch/dimmer. The blue wire from the switch connected to the other black wire is the switched-hot going to the light.
Why does my dimmer switch have two black wires?
STEP 3: Identify the terminal and ground wires.
Observe the layout of the wires. 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.
What if there are two black wires?
The United States has strict codes relating to home wiring, including clearly defined colors on the outer casing of the wires. 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.
Which wire is hot when both are black?
black wire
The black wire is the “hot” wire, it carries the electricity from the breaker panel into the switch or light source. The white wire is the “neutral” wire, it takes any unused electricity and current and sends it back to the breaker panel.
How do you wire a dimmer switch?
Quote from the video:
Quote from Youtube video: A single-pole dimmer like this one has two wires that you're going to connect to the wires coming out of the box and a separate ground wire. Go ahead and take the stripped wires twist.
