The answer to 'electrical panel making buzzing noise' is that a buzzing or humming sound coming from your electrical panel is usually a sign of an issue that requires professional attention. This can be caused by a loose connection, a failing circuit breaker, or other electrical problems within the panel.
A buzzing noise can indicate that there is an issue with the electrical current flowing through the panel. This could be due to a loose connection, a problem with the circuit breakers, or even a more serious issue like an overloaded circuit. It's important to address this issue promptly, as it can be a fire hazard if left unresolved.