I was outside a few days ago tending to my yard when I noticed my Generac generator making a buzzing noise. I’ve been in my yard almost every day this past week, so I know it was new. Also, this was the day before the weekly test, so it wasn’t an issue related to the test. The service light was green, so nothing wrong there.
I?m not an electrician, but hearing a buzzing noise from a generator had me nervous. I called my installer and fortunately he answered even though it was