Fun Single Switch Lighting Circuit

When the switch is on both terminals are connected together.

Single switch lighting circuit. The most basic circuit with only two wires at the switch. Now you know how to wire a basic lighting circuit with one light switched at one point. If you re only connecting a single light fixture to a switch you ll have one live cable with a black white and bare ground wire in the fixture box.

This means that. Two way switching 2 wires. Typically these terminals will be marked com and l1 sometimes l1 and l2.

Here a single pole switch controls the power to a light fixture. It can also be used in domestic properties by using twin earth cable between the switches and 1core earth from the switches to the ceiling rose. Connect the black wire to the black wire on the light the white wire to the white one on the light and the bare one to the ground wire or the ground screw.

There are two terminals in a one way light switch. A one way light switch is quite easy to wire up. We have extended to wiring diagram above to describe what you need to do click to enlarge.

This arrangement would typically be used in conduit and uses two wires between each switch. Selector switch lighting circuit operating diagram. Single pole switches are the most simple type of switch.

Although technically it doesn t matter which way round you connect the wires it is best to stick to convention and connect the permanemt live from the supply to com and the switched live to the lamp to l1. The red wire from the feed cable is connected to the top terminal the red wire going to the light is connected to the bottom terminal the black wires from both cables are connected together in a plastic terminal block and the earth wires are connected to the earth terminal. This type of circuit is used in hallways rooms with two entrances stairs bedrooms e t c.