ELECTRICAL / CALCULATOR
DC Power
Calculate DC power, or solve for voltage or current.
Input Parameters
Edit the example values. Results update as you type.
Results
- Calculate Power
- 48W
Formula
P = U × ISubstitution
P = 24 × 2 = 48 WCalculation Steps
- Rearrange DC power formula to isolate P on the left-hand side.
- Substitute SI values from the same branch to obtain the unknown quantity.
Result Explanation
The result applies to steady-state DC voltage and current magnitudes at the same operating point.
Formulas and FAQ
P = U × IWhat power is calculated?
This is steady-state DC electrical power. Use voltage and current at the same load terminals.