james knott gjaidadguarogerscom aaron kulkis wrote rms statistical method useful making sense timevariant function square root square power much related power square root square voltage related voltage power judging response one randall suspect might good idea review ee texts rms meaningless context power sure calculation get current voltage rms derives equivalent dc value explain youd obtain calculating rms power use openofficeorg wed 06 aug 2008 155959 0500 opensuse ot much power pc really consume