The other two twin earth cables are mains supply and continuation to next light fitting.
Australian double light switch wiring diagram.
Though it is not difficult to wire a double switch careful attention to safety is crucial to prevent injury.
From the light mounting power can then be looped to other lights in the same circuit or to other separately switched lights.
Fully explained wiring instructions complete with a picture series of an installation and wiring diagrams can be found here in the gfi and light switch area here in this website.
For example you might want to turn on a bathroom light separately from the ceiling fan.
To wire a double switch you ll need to cut the power remove the old switch then feed and connect the wires into the double switch fixture.
The source is at sw1 and 2 wire cable runs from there to the fixtures.
Either two single core or one double core tps cable is used for this function.
In your case the red white pair is probably from the switch red probably live and white switched live normally in my part of the world it would have red tape on it to indicate switched live.
The following diagram shows an example of two lights that share the same supply cable but each have their own switch.
Dec 13 2014 electrical wiring australian rockers in loops and circuits google search.
If not the structure won t function as it ought to be.
The loop at the switch method.
How to replace a 2 gang double light switch in new zealand subscribe and request a video.
Each component should be placed and connected with different parts in particular way.
This diagram illustrates wiring for one switch to control 2 or more lights.
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.
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A simple and easy to follow video of how to replace a 2 gang.
Just click the wiring diagrams.
Multiple light wiring diagram.