QUOTE(Optiplex330 @ Feb 11 2014, 06:05 PM)
Sorry to say but you are focusing on the wrong thing.
As long as you get the RIGHT size air cond and know how Inverter works and can accept the higher initial cost, get an Inverter. I expect to recoup the higher initial cost in 12 months through lower electricity bills. My only regret is not having the opportunities to get the Inverter sooner.
Now there is another benefit of Inverter which I seldom see mentioned. With Inverter, once the inverter cuts in, the air cond is a LOT quieter than non-inverter. I really meant "a lot". This is because they no longer work "at full load" nor any more "thump" stop-starting.
Sorry to let you misunderstand. I actually used that as example only, maybe it sound silly.
My actual question I have install the 1HP Inverter air con in my bedroom. But my air con come with 'Low Wattage limiter'.
That's why I come with the scenario above.
1HP Inverter, I have a option to set the wattage limit to 600W or 400W, unlimited is about 800W.
So I was wondering, if I limit the unit to run at 400W, of course it cool down the room slower, but compare to I let it run without limitation, will it save any electric bill?
If I let it run without limitation, it'll just like others inverter, run full load at beginning and once reach the set temperature (25C) will run at minimal.
I'm trying to figure out which method save more.
Sorry for the confusion!