How do you wire a bathroom light switch?

Quote from the video:
Quote from Youtube video: Box right down below it. So we basically ran our power through our receptacle boxes first and then finally up into our switch as i mentioned this is in a bathroom.

What wire goes to L1 and L2?





The incoming circuit wires that provide the power are referred to as the line wires. L1 (line 1) is a red wire and L2 (line 2) is a black wire. Together, they show the motor voltage. Having both an L1 and L2 indicate that the motor voltage may be 240 volts.

What is L1 and L2 on a light switch?

A two way switch (for switching a light from two different locations like in a hallway) has a common (C) a L1 and an L2 terminal. L1 is off when L2 is on and vice versa depending on the switch position. You can use a two way switch for one way switching. Just ignore the L2 terminal.

What does L1 L2 L3 mean on a light switch?

Two way switch



Note that L1 and L2 are never connected together. Again, some makes of switch may have alternative markings such as L1 L2 and L3. This type of switch is used where two switches control one light, such as at the top and bottom of a stairway.

Where does the switch wire go in a light fitting?

Quote from the video:
Quote from Youtube video: And we take that down into the top of the switch. We return the power back to the scene and rose through the blue wire. So we place the blue wire into the bottom terminal on the switch.

Are light switches allowed in bathrooms?





Light switches are not allowed in bathrooms it has to be a pull cord or a switch outside. Radiator pipes do not have to be bonded IF boiler is cross bonded and/or you have rcd protection on the fuseboard.

Is L1 or L2 The hot wire?

When wiring a new motor, you want your “hot” wire on L1 and neutral on L2. If you operate the dial you will see 115 volts instead of 230.

Is L1 live and L2 neutral?

L1 is live and L2 is neutral.

Where does neutral go on a light switch?

The circuit’s neutral wire is in the junction box holding the light fixture. The two wires that come down to the switch from the hot leg powering the light itself. For smart switches that function without a neutral wire, a home hub is essential.

What happens if you wire a light switch wrong?



But here’s the catch: If you connect the circuit wires to the wrong terminals on an outlet, the outlet will still work but the polarity will be backward. When this happens, a lamp, for example, will have its bulb socket sleeve energized rather than the little tab inside the socket.

Does live wire go to common or L1?

The faceplate of a single, one-way switch has two terminals: “L1” is the terminal to which the neutral core wire is attached – the blue wire (traditionally black, before the change). “COM” or “Common” is the terminal to which the live core wire is attached – this is the brown wire (formerly red).

How can I tell which wire is common on a 3 way switch?

Quote from the video:
Quote from Youtube video: And take a tester and see which one of the black wires is a live wire. So this is our live wire this is going to be our common terminal. Now if you try both of these black wires.

What happens if you wire 3-way switch wrong?



If you don’t correctly connect this wire, then your lights won’t work from more than one switch. Grounding the switch: You’ll also need to locate the ground wire and connect it to the switch too.

What color wire goes to the black screw on a 3-way switch?

Tighten the terminal screws. Connect the ground wire to the green screw, then connect the wire marked common to the black or dark colored screw. Connect the two remaining traveler wires to the two brass or light colored screws.

Is the red wire hot in a 3-way switch?

The black hot wire connects to the far right switch’s common terminal. Red and blue wires link traveler terminals of both switches. The red wire, which is connected to the first switch’s common terminal, leads back to the fixture.

Can red and black wires go together?

These wires are typically used for switch wiring as well as the interconnection between smoke detectors hard-wired into the power system. You can link two red wires together, or you can link a red wire to a black wire. Since red wires conduct current, they are considered hot.

Does the red wire connect to black or white?



Attach the black wire to the outlet you want to always be on (usually the top one) and the red wire to the switched outlet. Connect the white wire to either of the chrome screws (remember, they are still joined) and the ground wire to the green ground screw.