【尖沙咀電工】配電箱嗡嗡聲／開關發熱要留意
常見情況
未必即刻跳掣，但聽到嗡聲或聞到焦味。
先做什麼
停止使用附近負載。
不建議做什麼
唔好忽視「未跳掣」嘅異常聲。
持牌電工會怎樣做
持牌電工會檢查端子接觸、緊固情況及負載狀態，透過故障排查提升用電安全。
[我係香港電工]
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Tsim Sha Tsui Electric Work: Buzzing sound from the distribution box / switch overheating—take note
Common situations
- It may not trip the breaker immediately, but you hear a buzzing sound or notice a burning smell.
What to do first
- Stop using the nearby appliances/loads.
What not to do
- Don’t ignore abnormal noises even if the breaker hasn’t tripped.
How a licensed electrician will handle it
- A licensed electrician will check terminal contact, tightening conditions, and the load status, using fault diagnosis to improve electrical safety.
[I’m a Hong Kong electrician]
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