Socket Ring Circuit Diagram
Radial circuit house wiring socket circuit uk e.
Socket ring circuit diagram. A 30amp junction box should be used on a ring or radial circuit feeding sockets only. Wiring a socket correctly in a final ring circuit or ring main. In a ring circuit the live neutral and earth wires form a loop of cable going from the consumer unit to all of the sockets. Faults on radial circuits are easy to locate.
If there is a break anywhere along the cable all of the socket outlets after the break will no longer work. The wiring for a junction box can be seen here. The ring circuit cable starts at the consumer unit fusebox visits each socket in turn and then returns to the consumer unit. They are generally wired with 2 5 mm cable and protected by a 30a fuse an older.
The ring is fed from a fuse or circuit breaker in the consumer unit. Ring circuits are widely used to supply sockets for 13a plugs. A radial circuit must follow these rules in general. As you can see the circuit starts and ends at the consumer unit.
It goes around the house or a room and connects to all the sockets and fused connection units fcu s required to be on the ring main circuit. The power sockets in a house are connected by means of a ring circuit. Check my new video https youtu be eqnenms wrk in this video radial wiring diagram clearly explained. The other type of circuit used to power your home is a radial circuit.
Consumer unit wiring diagram. The final socket outlet can be identified easily as it will only have one cable connected to it. They are not so common in the uk but are used extensively abroad as the ring main or final ring circuit does have it s drawbacks. 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 2 cable ends at the cu are connected together in all modern rings and supplied by one fuse or mcb.