Each protected by a 5 amp fuse or 6 amp trip in the consumer unit. A single 56 amp circuit can cope with up to twelve 100 watt lamps it is usual in a multi storey house to have at least one lighting circuit for each floor even if the number of lamps are less than 12 on each level.

Resources
House lighting circuit wiring diagram. Duplex gfci 15 20 30 and 50amp receptacles. Whether you have power coming in through the switch or from the lights these switch wiring diagrams will show you the light. Residential electric wiring diagrams are an important tool for installing and testing home electrical circuits and they will also help you understand how electrical devices are wired and how various electrical devices and controls operate. This diagram illustrates wiring for one switch to control 2 or more lights. In a typical new town house wiring system we have. The source is at sw1 and 2 wire cable runs from there to the fixtures.
Switch loop dimmer switched receptacles a switch combo device two light switches in one box and more. A split load cu. Wiring diagrams for light switches numerous diagrams for light switches including. Need a light switch wiring diagram. Live neutral tails from the electricity meter to the cu. Wiring diagrams for receptacle wall outlets diagrams for all types of household electrical outlets including.
Radial lighting circuits. Each house should ideally have at least two lighting circuits. 2 such rings is typical for a 2 up 2 down larger houses have more. This light switch wiring diagram page will help you to master one of the most basic do it yourself projects around your house. Ring circuits from 32a mcbs in the cu supplying mains sockets. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light.
Typical house wiring diagram illustrates each type of circuit.