It is generally not recommended to plug a high-power appliance like an air conditioner into a transformer outlet on a power strip. Transformer outlets, also known as "isolated ground" outlets, are typically designed for use with sensitive electronic equipment that requires clean and stable power. These outlets provide additional noise and surge suppression capabilities.
Air conditioners, on the other hand, are high-power devices that draw a significant amount of electrical current. They require a dedicated and properly grounded circuit to handle their power demands. Plugging an air conditioner into a transformer outlet on a power strip could potentially overload the outlet, the power strip, or both, leading to overheating and a potential fire hazard.
It is best to consult with a qualified electrician to assess your electrical system and determine the appropriate setup for your air conditioner. They can advise on whether modifications or additional circuits are necessary to safely and effectively power your air conditioning unit. It is important to prioritize safety and ensure that your electrical system is properly configured for the specific requirements of your appliances.