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Electrical power dissipation

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Electrical power dissipation diagram
calc
This calc gives the power dissipation in an electrical system from any two of the resistance, voltage, and current. Fill in any two inputs, and one output will display the result.
Current
Voltage drop
Load

Dissipates
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notes
Ignore boxes that display NaN, infinity, or 0. If you fill in all three inputs and the outputs do not display the same number, then one (or more) of your input readings must be incorrect.