QA

Quick Answer: How To Wire A Light Switch From A Plug Socket

Can you connect a plug socket to a light switch?

If there is only a single cable into the box, where the brown goes into COM on the switch plate and the blue goes into L1, the blue is switched live and is NOT neutral. If this is the case you most definitely cannot safely add a socket.

Can you run a light from a socket?

You need the neutral to make the light work but you can take a spur from the socket underneath the desk for a light, you could place a FCU next to socket underneath desk then run cable to light switch and then on to light fitting .. you cannot run spur to spur with sockets incase of over load of cable but a light is Jul 31, 2020.

Can I wire lights and outlets on the same circuit?

Yes, if you want, you can use separate circuits for your outlets and lights. In this process usually, a 15 amp circuit is used for lighting. For the outlets, you can use a 20 amp one. You can use 12 gauge wires for your lights on both the 20 and 15 amp circuits.

Can you power a switch from an outlet?

When it comes to electrical projects, wiring a switch to an outlet is a pretty straightforward project. Step 1: Install a box for the new electrical switch and run a red, a white, a green and a black 12- or 14-gauge wire from the existing outlet to the new switch box.

How do you wire a plug socket in South Africa?

Unscrew the little screws on each of the plug’s pins. Insert the twisted copper wires into the holes in the pins. The green and yellow wire must always be inserted into the top pin. The blue wire is inserted into the left pin (the pin is marked with a blue spot or the letter N).

Can I wire a socket from another socket?

The easiest way of connecting into a ring circuit is to run a spur cable from the terminals of an existing socket – but you can’t connect it to any socket. The IEE Wiring Regulations are very specific about this. You mustn’t run a spur from a socket that’s already on a spur, or that already supplies a spur.

Does it matter what wire goes where on a light switch?

With a switch loop yes, it should. The hot wire should come down from the ceiling on the white wire and go back up on the black wire. Just think ‘white down, black up’. If you wired it the other way around, hot black down and hot white up, you have a problem.

How do you get power from a light switch to another light switch?

Pull a 12-gauge cable from the power source, making sure that the power is off and the cable is dead. Feed it through the back of one of the switch boxes and strip the wires. Run a second 12-gauge cable from the first switch to the second one and strip the wires on both ends.

Can I change a single socket to a double socket?

If you are wondering whether you can swap any single socket for a double, then the answer is yes, providing the existing socket is the only one on that spur (wire feed) from the ring main.

Can I spur off a socket twice?

A spur can be connected to an existing socket, on either a ring main or a radial circuit, providing that socket does not already have a spur. That is only one spur per socket is allowed and the number of spurs must not exceed the number of sockets.

What happens if I wire a light switch wrong?

If you damage the wires during installation, you could break the switch, or the wires could come loose. Loose wires present a danger when changing the light switch. Thirdly, you could create a short circuit in the switch. A short circuit can cause the breaker or fuse to pop.

Why does light switch have 2 black wires?

The bare or green-wrapped ground wires serve as a backup to divert the power safely away in case of an electrical fault. In most cases, two black wires will be attached to the switch’s two terminal screws. The ground wires will be connected to each other and attached to the grounding screw on the switch.

What are the terminals on a light switch?

A one way light switch has two terminals which is a common marked as COM or C. The common is for the live wire that supplies the input voltage to the switch. The other terminal is marked as L1 and is the output to the light fixture.

Why are both wires black?

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.

How do you wire 2 wires to 3?

How to Replace Two-Prong Outlets to Three: Step 1: Check for ground. Step 2: Remove the old receptacle. Step 3: Connect the new receptacle. Step 4: Fasten the ground screw. Step 5: Ground the receptacle. Step 6: Turn on the power.

What are the 3 wires on a light switch?

A 3-wire NM connects the traveler terminals of the first and second 3-way switch together. Traveler wires are interchangeable on each switch. The common terminal of the second 3-way switch connects to the light fixture(s). The white neutral wires are connected together in each switch box.