The answer to 'why is my electrical wiring hot to touch' is that this is a serious electrical issue that requires immediate attention. Hot wiring is a sign of an overloaded, damaged, or improperly installed electrical circuit that could lead to fire or shock hazards. This is not a DIY problem and you should call a licensed electrician right away to diagnose and fix the issue.
Some common causes of hot wiring include overloaded circuits, loose connections, damaged insulation, or a short circuit. Symptoms may include warm outlets, flickering lights, tripping circuit breakers, and burning odors. An electrician will need to inspect the wiring, identify the root cause, and make necessary repairs or replacements to ensure safe and proper electrical function in your home.