Hum in wall and electrical panel
#1
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Hum in wall and electrical panel
I'm getting a hum in the wall that seems like it could only be the baseboard as it is most obvious when they come on in the morning. It's a pulsating hum with a short gap in between and it changes, after 30 mins it slows down as heaters are not on as much as the rooms are at temperature.
However, there is also a hum when I put my ear to the electrical panel. It reduces when I turn certain breakers off. Are the breakers likely to need to be changed?
However, there is also a hum when I put my ear to the electrical panel. It reduces when I turn certain breakers off. Are the breakers likely to need to be changed?
#3
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Thread Starter
The doorbell transformer was already off. The hum is annoying though as it reverberates through the empty spaces in the walls.
#5
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The ones that buzz the most seem to be 20A dual pole for heaters. I'm not sure if the wall buzz congress from the panel, the heaters, or both.