How To Wire A Ring Main Uk
Extending a ring main and adding more sockets to a room.
How to wire a ring main uk. If you are uncomfortable reading wiring diagrams hooking up wires or soldering them in place consult an electrician for assistance or use the built in rechargeable battery to power your video doorbell. The cable used in domestic ring circuits is either 2 5sq mm or 4 0sq mm twin core and earth these are rated in free air at 24amps or 32amps respectively. The wiring in a house connects all appliances together in parallel. Ring main circuit wiring how to wire a simple lighting circuit wring a simple lighting circuit might be an easy enough process for a qualified electrician and with a little determination anybody with basic skills can do it.
In modern domestic properties in the uk the main electric lighting circuits are separate from the power ring main circuit. Wiring a socket correctly in a final ring circuit or ring main. How to extend a ring main and add sockets to the ring main. Each house should ideally have at least two lighting circuits.
In the exam you may have to interpret a diagram of the ring main similar to this one. Within the electrical industry the ring main circuit sometimes ring main or ring final circuit is an electrical wiring technique that is most commonly used in the uk. The cable of the ring circuit consists of a brown live wire a blue neutral wire and a bare copper earth wire all three being enclosed by an outer pvc sheathing. Each protected by a 5 amp fuse or 6 amp trip in the consumer unit.
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 and to a lesser extent in ireland this design enables the use of smaller diameter wire than would be used in a radial circuit of equivalent total current. Connecting the ring video doorbell to an ac transformer requires some knowledge of wiring and soldering. 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 other type of circuit used to power your home is a radial circuit.