Electrical Power Calc

An easy to use electrical power calculator to visualize the power in three phase and single phase systems using different voltages and power factors.

Select your voltage, input either kW or kVA and see the result in an easy to understand graphical display using both single phase or three phase power calculations. Use the power factor slider bar to adjust the desired power factor value and visualize the results in real time, ideal for appreciating the effect of power factor correction on electrical installations.

Additional calculators for kW to kVA conversions, kW to hp, ohms law and watts to lumen's with default efficacy values for the most common lamp types.

New power factor correction calculator for single/three phase systems.

Power calculators for the following components:

• Single Phase Power
• Three Phase Power
• Power Factor Correction Calculator
• kW to kVA Conversion
• kW to HP (horse power) Conversion
• Ohms Law Calculator
• Watts to Lumens calculator
• Lumens to Watts calculator


An ideal companion for Apprentice, Journeyman, or Master Electrician