do manufacturers from motors base their design on what earnings they will make from it only or do they pay attention to also what the buyer/user will he spend during and over the life time of the motor and the utilities provider will have to generate extra energy and consume more resources then what should normally be consumed, and all this result in the depletion of our resources globally ! what is the yard stick and who controls and guides our society on this aspect ! who can help me understand this situation please !