Finding kva rating, Finding wattage, Finding kw rating – Calculated Industries 5060 User Manual
Page 36

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?