^^ the thing is your theory is not possible ,,,,,,,, and its gonna be useless that i give my opinion and u give yours and both will hold there ground as we are dady electricity
Here's my question answer it and it will be easy to decide ,,,,,,,QQQQ, Does simple regulator saves ele. when we slowdown home fan or it dissipate energy in the form of heat.
if your answer is no,,,,,it doesn't save ele,,,,,,
QQQ : then y does my ups gives long backup power on slow fan ?????? few days back my home fan regulator was faulty and i can turn the fan on at full speed or turn it off. and i had to change it as soon as possible cus it drains the ups battery 3times faster then on slow,,,,,,,,,,
........do this experiment your self as every one have ups in there homes.......