Ring Circuit With Spur Wiring Diagram

As before brown is live blue is neutral and the earth wire is bare copper with a green yellow sleeve.

Ring circuit with spur wiring diagram. The spur must be connected to the existing circuit using the same cable as used in the main circuit. You can see how to wire a spur to an existing socket from the images below. A general rule for a ring main is that if you only have two. Ring mains as they are called are a series of cables linked together starting and terminating at the same point in a distribution board.

You can clearly see on the wiring diagram that a cable is going to it but nothing going from it. The cable size is important it has to be either 2 5sq mm or 4 0sq mm twin core and earth these are rated in free air at 24amps or 32amps respectively. Ring main and spurs. Ring circuits are commonly used in british wiring with socket outlets taking fused plugs to bs 1363 because the breaker rating is much higher than that of any.

How to wire a radial circuit. The most common is to connect it as a spur and this can be done in two ways. If there is no socket outlet nearby an alternative is to use a junction box. It is just a branch off from the ring main to another socket.

Make sure that all three wires are secured in each terminal and avoid damaging the wires when replacing the socket. Adding a spur to ring final circuit. Spur using a junction box. The first image is how the back of your double socket should look and the second is the wiring for a spur.

In the diagram here in and out are the existing ring cables and spur is the new cable leading to the new socket outlet. The ring starts at the consumer unit also known as fuse box distribution board or breaker box visits each socket in turn and then returns to the consumer unit. The ring is fed from a fuse or circuit breaker in the consumer unit. Spur taken off of radial circuit with multiple sockets using a fused unit.

Alternatively the ring can be extended. How to install a f spur adding ring final circuit museum of plugs and sockets connection units radial wiring diagram with spurs advice diynot forums electric appliances in domestic premises uk fl 6002 garage rcd lighting can t use 2 way switch but i add another more electrical ideas diy at b q kf 6884 main. Even though the spur is the part of the same ring main circuit it is not part of the ring itself because the socket which is spurred off only has one cable going to it.