The answer to 'fuse box gets hot' is that a hot fuse box is often a sign of an electrical problem that requires professional attention. A hot fuse box can indicate an overloaded circuit, a faulty component, or a more serious wiring issue. This can be a fire hazard, so it's important to address the problem promptly.
Some common causes of a hot fuse box include: high electrical load on the circuit, a short circuit, loose connections, or aging/damaged components. Symptoms may include flickering lights, circuit breakers tripping frequently, and a burning smell or visible sparks. Attempting to diagnose and fix the issue yourself can be dangerous, so it's best to call an experienced electrician to inspect the fuse box and make any necessary repairs.