Floor areas of no more than 50m2 requires a 20 a fuse or miniature circuit breaker protection with 25 mm² live and 15mm² protective conductors or 15 mm² if mi. One single or one twin using 25 mm sq.
Technical Guide Installing A Cooker Circuit
Radial circuit diagram uk. Unfused spurs off a 20a radial. Radial socket outlet circuits are less common in uk dwellings as until recently the usual method was the ring circuit. Multi point loop in radial lighting circuit the light wiring diagram shows how the live feed from the consumer unit fuse board shown in blue in fig 1 feeds into the first ceiling rose ceiling rose a. 30a 32a radial 40 mm sq. There are two types of radial circuit used for sockets type a2 which uses 4mm² csa twin earth fused at 30a or 32a covering a floor area of 75m² and type a3 which uses 25mm² csa twin earth fused at 20a covering a floor area of 50m². A radial circuit is a linear mains power circuit found in all homes to feed sockets lighting points and other specific items like showers cookers boilers or immersion heaters etc.
Radial power circuit description. It is simply a length of appropriately rated cable feeding one power point then possibly going on to the next. As many as you want using 25 mm sq. Fig 1 shows what is referred to as a radial circuit sometimes called a loop in or multi point radial lighting circuit. Multi point loop in radial lighting circuit the light wiring diagram shows how the live feed from the consumer unit fuse board shown in blue in fig 1 feeds into the first ceiling rose ceiling rose a. Radial socket circuits 20a radial 25 mm sq.
Unfused spurs off a 3032 a radial. Radial circuit house wiring socket circuit uk electrics cooker circuit shower circuit home wiring radial circuits and ring circuits radial circuits 17th edition. As described above a radial circuit starts at the consumer unit connects to each socket outlet in turn and ends at the final socket outlet. Fused spurs as many sockets as you want but remember the maximum 13a fuse in the spur. As many as you want using 40 mm sq. A radial circuit must follow these rules in general.
Fig 1 shows what is referred to as a radial circuit sometimes called a loop in or multi point radial lighting circuit. 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 kingdomthis design enables the use of smaller diameter wire than would be used in a radial circuit of equivalent total current.
Gallery of Radial Circuit Diagram Uk
