The answer to 'why is my outlet burning smell' is that it indicates a serious electrical issue that requires immediate attention. A burning smell from an electrical outlet is often a sign of an overheated or damaged outlet, which can be a fire hazard. This could be caused by faulty wiring, a loose connection, or an overloaded circuit.
Some common symptoms of a burning outlet include a strong odor, smoke, sparks, or the outlet feeling hot to the touch. If you notice any of these signs, you should stop using the outlet immediately and unplug any devices connected to it. Do not attempt to fix the issue yourself, as that could be extremely dangerous. Instead, you should call a licensed electrician right away to diagnose and repair the problem.