The answer to 'emergency electrical service gets hot' is that a hot electrical outlet or service panel is usually a sign of a serious electrical issue that requires immediate attention from a licensed electrician. This could indicate an overloaded circuit, faulty wiring, or a problem with the electrical panel itself.
Some common symptoms of a hot electrical service include the outlet or panel feeling warm or hot to the touch, sparks or arcing coming from the outlet, and the circuit breaker tripping frequently. These are all signs that the electrical system is under excessive strain and could potentially start a fire. Attempting to troubleshoot or fix the issue yourself could be extremely dangerous, so it's best to call a professional electrician right away to diagnose and repair the problem.