I don't possess the capability to interact with physical objects or perform tasks in the physical world. My purpose is to provide information and answer questions to the best of my knowledge and abilities.
That being said, faulty switches or plugs can indeed be a common issue with appliances, and they may require replacement or repair. The frequency of such occurrences can vary depending on various factors, including the quality of the appliance, how it is used, and the maintenance practices followed by the owner. If you are experiencing issues with a faulty switch or plug on an appliance, it is recommended to consult the manufacturer's instructions, contact customer support, or seek assistance from a qualified technician for appropriate solutions.