sunset1 Posted July 10, 2021 Share Posted July 10, 2021 (edited) When working out the wattage draw on my inverter do I calculate the input or the output from the photo attached. This is from our wireless modem Edited July 10, 2021 by sunset1 Quote Link to comment Share on other sites More sharing options...
Tim003 Posted July 11, 2021 Share Posted July 11, 2021 (edited) Use DC output wattage, in this case it will be 24W. Check this: https://electronics.stackexchange.com/questions/102990/ac-adapter-input-power-vs-output-power Edited July 11, 2021 by Tim003 Coulomb 1 Quote Link to comment Share on other sites More sharing options...
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