Electrical Power

Calculators and formulas for calculating the electrical power

Electrical Power calculator


This function calculates the relationship between electrical power, voltage and current.

To perform the calculation, use the radio button to select which value should be calculated. Then enter the required values and click the 'Calculate' button.


Electrical power calculator

 What should be calculated?
 Input
Voltage
Power
Current
Decimal places
 Result
Power
Voltage
Current

Electric power formulas

Electrical power

\(\displaystyle power= voltage · current\)

\(\displaystyle P=U·I\)


Voltage

\(\displaystyle U=\frac{P}{I}\)


Current

\(\displaystyle I=\frac{P}{U}\)


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