The answer to 'why is my switch burning smell' is a burning smell from a switch usually indicates an electrical issue that requires immediate attention. This could be caused by a loose connection, overloaded circuit, or a defective switch. It's important to address this problem promptly to prevent further damage or potential fire hazard.
Some common symptoms include a burning smell, flickering or dimming lights, or the switch feeling hot to the touch. Causes can range from a simple loose wire to a more serious electrical problem. If you notice any of these signs, it's best to shut off power to the switch immediately and call a licensed electrician to diagnose and repair the issue.