10kW * 24h = 240kWh). Benchmark Results: As expected, the ASUS RT-AC66U consumes the same amount of energy as that of all the wireless-AC routers. I have a 24' desktop monitor that takes less than 20w. power consumption—as it has been and as it remains today in many less aggressive fabrication technologies—we can approximate Equation 3 with just the first term. Learn more How to measure your PC's total power consumption. 1, leading to a much shorter battery life. Our six years of RV'ing have taught us a lot about living off the grid and managing our power consumption (aka monitoring our batteries). How to monitor power consumption with a thermostat Can you monitor power consumption and external KW loads with your thermostat? Let Stromquist & Company’s , Tim Chamblee, show you how easily this can be done with the EnTouch One Energy Management System. This step accounts for future expansion. At the flick of the 0 watt hard switch, which is conveniently located at the back of the energy saving monitor, you can completely cut off your monitor from AC power.