Why is My Fuse Box Buzzing? | 24|7 Home Rescue WHAT WILL AN ELECTRICIAN DO?STILL HAVING TROUBLE?SAFETYAn electrician will be able to fix a humming fuse box without risking their health and safety. Fuse box humming could be dangerously hot to the touch or may be electrified, and could potentially explode or catch alight out-of-the-blue if someone unskilled starts trying to fix them. The professional will tighten up the screws in your fuse box and identify the fuse or wiring that is causing the humming noise – it may be vibrating, or may be clearly out-of-place, or show signs of heat-related da..See more on 247homerescue Buzzing sound from night saver clock in fuse box Nov 13, 2008At around two in the morning for the past two nights we've been getting a high pitched buzzing sound from the night saver clock in the fuse box. I was wondering if anyone had experienced a similar problem and if the solution is to replace the clock, i.e. is it broken or is there a problem with some of the appliances using it.