Electrical Buzzing Sound
Steps
- Find the source: stand still and listen at each outlet, switch, dimmer and the panel; a dimmer with LED bulbs that hums quietly is common and harmless if nothing is warm.
+5 more steps in the full guide
Stop and call a pro if
- always for a buzz at an outlet, switch or the panel that comes with heat, a smell or flickering — keep the circuit off and call the same day