Finding amps, Finding current load – Calculated Industries 5060 User Manual
Page 34

32 — ElectriCalc Pro
Finding Amps
What is the current (amps) for a load
drawing 8,250 volt-amps on a 240 volt,
three-phase circuit?
Steps
Keystrokes
Display
Clear calculator
o o
0.
Set to 3-phase
S 3
3 PH
Enter VA
8250V
VA 8,250.
Enter volts
240U
VOLT 240.
Solve for amps
A
a
AMPS 19.846416
Finding Current Load
A building with 120/240 volt 1Ø service
has the following loads:
Range = 7,800 VA
Heating = 15,100 VA
Dryer = 5,100 VA
Appliances = 8,900 VA
Lighting = 6,470 VA
What is the service load (amps) of the
circuit supplying this building?
Steps
Keystrokes
Display
Clear calculator
o o
0.
Set to 1-phase
S 1
1 PH
Add VA loads:
7800 +
15100 +
5100 +
8900 +