I have given you an answer over in this other thread: http://forum.allaboutcircuits.com/showthread.php?t=3986I plan to buy a UPS...I notice in the specification that the watts and voltampere is not the same. ( ex. 1000va , 650 watts). I call the RS component techsupport about this they not able to explain it to me they told me the will call me back to explain it but they not call me. Im just want to know the relation of watts and va on the UPS.
by Jake Hertz