What can you not plug in a power strip?

Rule two never plugs high-power appliances, such as heaters, refrigerators or microwave and toaster ovens into power bands or extension cords. These appliances have greater power and must be plugged into a wall socket directly. Rule three always plug the power bands directly into the wall.Rule two is not to plug high power capacity appliances into power strips or extension cords. The appliances need to be plugged into a wall outlet. Rule number three is to always plug power strips into the wall.