Watts Amps Volts Calculator is an easy to use electrical power calculator for converting or calculating to or from Watts, Amps, Voltage, kW or Power Factor.
Calculations also include a single phase electrical calculator and a three phase calculator with some helpful hints along the way.
Single Phase Calculations. Enter any two values to calculate the third. - Calculate Watts - Calculate Volts - Calculate Amps
Three Phase Calculations. Enter any three values to calculate the fourth. - Calculate kW - Calculate Amps - Calculate Volts - Power Factor
Single Phase AC or Three Phase AC? Single-phase is the most common system and is mainly used in homes, while a three-phase system is common in industrial or commercial buildings, where heavy loads of power are required.
This app is a great companion to our kVA Calculator and Ohms Law Calculator apps.
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