Light switch doesn't work
Listed under: electrical, health and safety, electrical safety, Services, lighting
Cause
No clear distinction between on/off positions
Repair
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replace the light switch. Under the law, homeowners are allowed to do this in residential property they own. However, tenants cannot carry out electrical work in a rented property unless they are registered electrical workers and hold the appropriate licences. DIY electrical work is also prohibited in commercial buildings.
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while homeowners are permitted to do this work, they should not do this unless they have the skills and knowledge to complete the job in a way that is safe and legal. If you have any doubts, call in a registered electrician to do the job
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cut power to the switch by removing the appropriate fuse or tripping the appropriate circuit breaker on the switchboard and confirm that power has been cut before proceeding. (The safest approach is to cut the mains and adviser everyone on site)
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remove and replace the light switch. Once the cover plate has be unscrewed take a photo of the back of the switch plate to record which wire went in which hole – you can refer to the photo when installing the new switch
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reinsert fuse or circuit breaker
Cause
Flipping switch makes light flicker, but it will not stay on or off
Repair
- as above
Cause
Switch may work intermittently
Repair
- as above
Cause
Switch mounting points may be broken
Repair
- as above
Cause
Switch is worn
Repair
- as above