>First: Those numbers are all BS and have been for decades. If you want damp clothes, dirty dishes and refrigerated to within a blond one of the legal minimum food then you can trust the numbers. If you want your appliances to do their jobs in a satisfactory manner you're going to find yourself turning them up (whatever that means will vary by appliance) and consequently using a lot more energy.

I have had zero of these issues. Can you be more specific about when you have encountered them yourself?