User Manual

34 — ElectriCalc Pro
Finding kVA Rating
What is the kVA rating for a 120/208
volt, three-phase 65 amp transformer?
Steps Keystrokes Display
Clear calculator
o o 0.
Enter volts 208 U VOLT 208.
Enter amps
65 A AMPS 65.
Solve for kVA K V KVA 23.417327
Finding Wattage
A 120 volt single-phase 45 amp electri-
cal motor has an 87% power factor.
What is its wattage?
Steps Keystrokes Display
Clear calculator o o 0.
Set to 1-phase S 1 1 PH
Enter volts
120 U VOLT 120.
Set power factor
87 S W PF% 87.
Enter amps
45 A AMPS 45.
Solve for watts
W WATT 4,698.
Set to 3 phase S 3 3 PH
Finding kW Rating
What’s the kW rating for a 90 amp, 208
volt, three-phase broiler with 100%
power factor?