Radial Vs Ring Circuit Uk

The ring circuit is still the most common mains wiring configuration in the uk although both 20 a and 30 a radial circuits are also permitted by the wiring regulations with a recommendation based on the floor area served 20 a for area up to 25 m 2 30 a for up to 100 m 2.
Radial vs ring circuit uk. Unfused spurs one single or one twin socket only. Also cookers ovens and hobs exceeding 2kw should be on their own circuit. Electrical wiring theories and regulations. Floor areas of no more than 50m2 requires a 20 a fuse or miniature circuit breaker protection with 2 5 mm live and 1 5mm protective conductors or 1 5 mm if m i.
Ring socket circuits spread your sockets around evenly to avoid overloading any part of the ring. In a ring circuit simply put it the wiring is connected at both ends of the circuit. The main advantage of ring main circuit is if any single connector is broken or disconnected at any point in the circuit all the other sockets will still work because they will be being act as radial circuit and fed from the other end of the circuit. Radial off a ring circuit.
2 5mm2 ring final circuit vs 4 0mm2 radial. Don t put immersion heaters storage heaters on the ring. Ireland has replaced the previously existing mixture of schuko and bs 546 for bs 1363 to eliminate incompatibilities between the republic of ireland and northern ireland. Note that ireland which has radial circuit wiring rather than ring circuit also uses bs 1363 plugs and sockets.
Have a question on radial ring circuits. How to check if a fuse feeds a ring final or 2 radial circuit. A ring is also one of 2 instances in a domestic premises where diversity is allowed ie a a 2 5 protected by a 32a mcb the other is the 0 5 flex on a ceiling rose protected by whatever protects the lighting circuit ie 10a mcb this is allowed as the light bulb wont pull more current than allowed on a 0 75 0 5 2c flex from a ceiling rose hope ive not confused things not very good at using the.