Why does a dimmer switch from a lamp negatively affect the sound (in the form of a buzzing, or loud humming) of my electric guitar while I'm playing near, or in the
![electrical - Buzzing sound from junction box when dimmer switch is on - Home Improvement Stack Exchange electrical - Buzzing sound from junction box when dimmer switch is on - Home Improvement Stack Exchange](https://i.stack.imgur.com/b0GAy.jpg)
electrical - Buzzing sound from junction box when dimmer switch is on - Home Improvement Stack Exchange
![This type of light switch in our home is making a faint “buzzing” noise whenever the light side is on, regardless of the level. Is this dangerous, if so how do I This type of light switch in our home is making a faint “buzzing” noise whenever the light side is on, regardless of the level. Is this dangerous, if so how do I](https://preview.redd.it/this-type-of-light-switch-in-our-home-is-making-a-faint-v0-cw804tdxdan81.jpg?auto=webp&s=a78e1c3db716167ff80921bd21905e82928748fd)