The answer to 'junction box making buzzing noise' is that a buzzing sound coming from a junction box is typically caused by an electrical issue that requires professional attention. The buzzing may be due to loose connections, a faulty circuit breaker, or a problem with the wiring inside the box. This type of issue should not be ignored, as it can be a fire hazard and should be addressed promptly.
While some basic electrical troubleshooting can be done by a homeowner, it's generally best to call a licensed and experienced electrician to inspect the junction box and diagnose the problem. Attempting to fix the issue yourself without the proper knowledge and equipment can be dangerous and may even make the problem worse. An electrician will be able to safely identify the cause of the buzzing and make any necessary repairs to ensure the electrical system is functioning properly and safely.