In the case of a ring final circuit each unfused spur may only feed one single or one double socket outlet or a single item of current using equipment.
Wall mounted socket outlet ring circuit from db to socket outlet.
This video explain how to add another socket outlet to an existing ring circuit also called a spur from the ring circuit.
If one has three cables and the other has one the outlet is the first of two on a spur but if both adjacent outlets have two cables it is part of a ring circuit and may be safely converted to a double.
Extending a ring circuit using a junction box extending an existing ring final circuit.
Proceed like this until you come to the last 13a socket outlet.
Only one unfused spur supplying either a single 1 gang or 2 gang socket outlet should be connected to any accessory forming a part of the circuit appendix 15 of bs 7671 refers.
However they are more easily knocked and damaged as well as looking more utilitarian.
Flush mounted outlets are the most common and obviously the neatest.
From each 13a socket outlet you can wire for another 13a socket outlet which is called a.
From the second socket outlet take another set of 3 wires from l n e and connect to the third socket outlet.
A flush mounted socket is the neatest solution but you must drill and chop out the wall to fit the back box.
Here you do not connect another set of cables back to the distribution board.
The plugs are polarised and unfused.
They consist of a steel backing box recessed and fixed into the wall and a faceplate which screws on to the front.
To check if a socket outlet having two cables is in a ring circuit again examine the adjacent outlets.
Both brown wires connect to the live or l terminal.
Surface mounted sockets are easier to install as the wires are fitted into the box not the wall.
The plugs have three round pins arranged in a triangle with the larger top pin being the earthing pin.
A socket outlet is the familiar item mounted on the wall into which a plug can be inserted.
Diy stores sell surface or flush mounted sockets.
There are a number of different types of plug socket outlet so make sure that you choose the right one before you attempt to install a plug socket.
In this video im showing how to move double socket outlet that is on the ring final circuit into another location using wago connectors.
It is available in single and double types.
Wiring is the same as for the radial circuit.
All of the socket outlets will have two cables.
A single socket outlet is rated at 13 amps.
A few manufacturers also make triple and quad versions.