You should supply your lights with a 1.5mm2 three core steel wire-armoured cable. You need to make sure that your circuit is RCD protected and that you only fit lights that are suitable for outdoor use.
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Can you use normal electrical cable outdoors?
If you run the cable from a junction box to a main ring circuit and mount the sockets on an external wall, they will work the same way. Ensure that your circuit is protected from RCD and that you use appropriate outdoor fittings.
Can you use normal electric cable outside?
Advice on electrical safety. If a cable is cut or someone gets a shock, an RCD or residual current device should be used to cut off the power.
Can I use indoor electrical wire outside?
It is not safe to use indoor wires outside. Outside factors such as temperature, humidity and even chemicals can affect the performance of indoor wire, which is designed for use inside the house.
How do you secure an electric cable outside?
The cables can be placed in metal conduit, plastic ducting or buried in steel wire armouring. Unprotected outdoor cables have to be weather resistant and include protection against the typical ambient temperature range, UV light, ozone and water.
What cable do I use for a light fixture?
What kind of wire can I use outside?
Is Romex suitable for outdoor use?
It is not allowed to be used in damp or wet locations. This wiring method is not appropriate for exterior lighting.
Can you use any cable outside?
If the cables are protected from sunlight or other influences, they can be used outdoors. Unprotected outdoor cables have to be weather resistant and include protection against the typical ambient temperature range, UV light, ozone and water.
How deep should outdoor electrical wire be buried?
The burial depth of electric wire is set by the National Electric Code at 18 inches. It is not in danger of being severed or disturbed if the cable is buried at this depth.
Can I wire an outside light to a plug socket?
You need to use a cable that is suitable for outdoor use if you want to use it outdoors. A qualified electrician will inspect the installation for you and give you an electrical safety certificate.
Does outdoor electrical wire need to be in conduit?
There are two reasons they need to be in conduit. Securing bare wire to the siding wouldn’t qualify because it wouldn’t protect exposed wiring. Any portion above 24 would need some type of damage protection.