2 Way Intermediate Lighting Circuit Wiring Diagram

2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control Three way switching.
2 way intermediate lighting circuit wiring diagram. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch. 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. Connect the Line brown wire coming from the light together with the 3 CoreEarth cable black wire in to the L1 terminal of the two-way switch.
The schematic shows that the circuit is complete and the bulb is on. For multiple gangs repeat wiring where necessary. There are several ways to wire two way switching.
Connect the Line brown wire coming from the light together with the 3 CoreEarth cable black wire in to the L1 terminal of the two-way switch. The circuit consists of a two way switch at each end top and bottom switches in Fig 2 and an intermediate switch in the middle. 2-way lighting circuit wiring diagram 2-way lighting layout drawing Intermediate lighting.
This is also known as the conversion method since it is the easiest way to add a second light switch to an existing circuit. Student training aid for the connections required to wire two way and two way and intermediate switching. Video explains the connection required within two w.
Each house should ideally have at least two lighting circuits. The way I show allows you to fairly easily add a second two way switch to an existing light switch by simply wiring them together in a certain way. Here we have a 3 way switching lighting circuit sometimes called two way switching with intermediate.
All three switches are connected together by a three core and earth control cable. Schematic diagram of new wire colours. Staircase Wiring using Intermediate Switch.