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DC Power Calculator by Online Tool Base

Calculate Watts. The DC Power Calculator at Online Tool Base determines power consumption using any two of V, I, or R.

Energy Usage

onlinetoolbase.online uses $P = VI$:

  • Heat Dissipation: Know how hot a component will get.
  • System Sizing: Select the right power supply.

How to Use

  1. Enter Voltage and Current.
  2. Get Watts.

Compute energy with the DC Power Calculator from Online Tool Base.