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.
Wall mounted socket outlet ring circuit from db to socket outlet.
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.
However they are more easily knocked and damaged as well as looking more utilitarian.
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.
It is available in single and double types.
Surface mounted sockets are easier to install as the wires are fitted into the box not the wall.
This video explain how to add another socket outlet to an existing ring circuit also called a spur from the ring circuit.
As described previously a ring circuit starts at the consumer unit connects to each socket outlet in turn and then returns to the consumer unit.
Extending a ring circuit using a junction box extending an existing ring final circuit.
A few manufacturers also make triple and quad versions.
They consist of a steel backing box recessed and fixed into the wall and a faceplate which screws on to the front.
A flush mounted socket is the neatest solution but you must drill and chop out the wall to fit the back box.
The plugs have three round pins arranged in a triangle with the larger top pin being the earthing pin.
Here you do not connect another set of cables back to the distribution board.
Both brown wires connect to the live or l terminal.
Wiring is the same as for the radial circuit.
The plugs are polarised and unfused.
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.
To check if a socket outlet having two cables is in a ring circuit again examine the adjacent outlets.
All of the socket outlets will have two cables.
Hope it helps in your home pro.
In this video im showing how to move double socket outlet that is on the ring final circuit into another location using wago connectors.
From the second socket outlet take another set of 3 wires from l n e and connect to the third socket outlet.
A single socket outlet is rated at 13 amps.
Bs 546 two pole and earthing pin plugs socket outlets and socket outlet adaptors for ac 50 60 hz circuits up to 250v describes four sizes of plug rated at 2 a 5 a type d 15 a type m and 30 a.
A socket outlet is the familiar item mounted on the wall into which a plug can be inserted.