Single Phase and 3 Phase KVA Calculator

Select Single or 3 Phase Calculations

Single Phase

3 Phase

Solve for Voltage			Voltage
Solve for Amps			Amps	Use
Solve for KVA			KVA	KVA
Solve for HP			Horse Power	HP

Motor Efficiency	100%	90%	75%	64%	50%
Special		%Efficiency
Selected Efficiency:

First: Select Single Phase or 3 Phase Calculations. To Find KVA / HP: Fill in Voltage and Amps, then Check the Solve for KVA or HP box. To Find Amps: Fill in Voltage, and KVA or HP, then Check the Solve for Amps box. To Find Voltage: Fill in Amps, and KVA or HP, then Check the Solve for Voltage box. If you know HP, Select Use HP. If you know KVA, Select Use KVA. Make sure you Click the Radio Button for the Missing value you want to Find. Then Click on the Calculate Results Button. NOTE: For Horse Power Calculations to be Accurate Be Sure to Select the closest Motor Efficiency By Default it is set at 64%