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ksaimouli
 4 years ago
how to measure how much watts is needed to power up something which is 220v
ksaimouli
 4 years ago
how to measure how much watts is needed to power up something which is 220v

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0any information about the current?

Shane_B
 4 years ago
Best ResponseYou've already chosen the best response.0I'm sure there's more info to the question but maybe this will help you: http://www.sengpielaudio.com/FormulaWheelElectricalEngineering.htm

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0you have to be given resistance . P=V^2/R Put the values of V and R to find how much power it will consume.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You definetely need more info :)
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