Hear a strange electrical sound? Here’s what it means (and when to call a pro)
A humming light switch or a buzzing outlet can be a sign of a serious electrical problem. While it may seem like a minor annoyance, these sounds can indicate a safety risk, such as a loose connection, an overloaded circuit, or a faulty component. You should never ignore these sounds.
Why is my outlet buzzing?
- A loose wire: This is the most common cause of a buzzing sound. A loose connection in an outlet or switch can cause a small spark, which can lead to a fire.
- An overloaded circuit: If you have too many appliances plugged into one circuit, it can cause the outlet to buzz or hum.
- A faulty component: A faulty component in a switch or outlet can also cause a buzzing sound.
When should you call a pro?
If you hear a strange electrical sound, you should always err on the side of caution and call a professional. You should call a professional immediately if you hear a strange electrical sound, smell a burning smell, or see a spark. These are all signs of a serious problem that could lead to a fire or an electric shock.
A humming light switch or a buzzing outlet can be a sign of a serious electrical problem. To find a professional who can help you safely, post a job on our platform and get connected to a verified professional.