Electrical arcing fault investigation
Can a crackling fitting still be faulty if it works?
A fitting can still operate despite being unsafe. Stop using suspect equipment, arrange assessment and leave its covers in place.

Electrical arcing fault investigation — planning the work
For electrical arcing fault investigation, identify the affected circuit or proposed addition before agreeing work. Existing condition, supply arrangements and testing can influence the specification and the extent of the job.
More questions
about this service.
Is occasional crackling worth reporting?
Report where the noise comes from, any heat and unreliable operation. Leave the suspect fitting unused pending assessment.
What should be covered at handover?
Check operation, test results and relevant handover documentation.
Electrical arcing fault investigation by area
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