a power meter which uses temperature rise in a medium as a means of measuring absorbed power NOTE - The medium, often water, is either the power-absorbing agent or has heat transferred to it from a power-absorbing element. Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=726-21-10
a power meter which uses temperature rise in a medium as a means of measuring absorbed power NOTE - The medium, often water, is either the power-absorbing agent or has heat transferred to it from a power-absorbing element.