How To Wire A Ring Main Circuit

The other type of circuit used to power your home is a radial circuit.
How to wire a ring main circuit. 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. You are limited in the length of cable you are allowed to use in both circuits and long spurs could make you exceed the limit. As you can see it eliminates the need to wire a socket all the way back to the a consumer unit but the nearest ring main socket is used instead. We have accumulated numerous images hopefully this image is useful for you and also assist you in discovering the answer you are trying to find.
Ring main unit as an important part of secondary distribution circuit breaker wikipedia wiring a house ring main wiring diagram view. This official sponsor may provide discounts for members. How to wire a ring main diagram thanks for visiting my internet site this article will certainly review about how to wire a ring main diagram. It is normally protected by a 30 amp fuse or 32amp circuit breaker it can have any number of sockets or fused connection units on it but the maximum load is 7200 watts.
Please also check the rules very carefully for ring mains and radial circuits. Ring mains as they are called are a series of cables linked together starting and terminating at the same point in a distribution board. Facebook twitter reddit pinterest tumblr whatsapp email link. Its simplicity makes it a great arrangement for that use.
Wiring a socket correctly in a final ring circuit or ring main. In electricity supply design a ring final circuit or ring circuit often incorrectly called a ring main a term used historically or informally a ring is an electrical wiring technique developed and primarily used in the united kingdom this design enables the use of smaller diameter wire than would be used in a radial circuit of equivalent total current. The ring circuit or ring main as it is often called starts at the consumer unit and returns to the consumer unit. The main purpose of a spur is adding an extra socket on to an existing ring main circuit.
It can serve an area up to 120 square yards. If this is the case you are asking the circuit to use much more energy than the circuit is designed for. Ring main and spurs. Wiring regulation certification certification niceic napit.