The answer to 'why is my junction box outlet not working' is that there are several common causes, including a tripped circuit breaker, a faulty outlet, or loose wiring connections. Symptoms may include no power to the outlet, flickering lights, or buzzing noises. Solutions can range from resetting the circuit breaker to replacing the outlet or tightening connections, but more complex issues may require the expertise of a professional electrician.
If the problem is a simple tripped circuit breaker, you can try resetting it yourself. However, if the issue persists or you're not comfortable working with electrical components, it's best to call a licensed electrician to diagnose and resolve the problem safely.