Kerchoff's Law - Calculated Industries ElectriCalc Pro 5060 User Manual

Kerchoff's Law

The ElectriCalc Pro utilizes Kerchoff's
Law in finding volts, amps, volt-amps,
watts, horsepower (theoretical), effi-
ciency and power factor.
Finding Voltage
Find the voltage supply to a single-
phase load drawing 14,605 volt-amps
and 115 amps.
Steps
Clear calculator
Set to 1-phase
Enter VA
Enter amps
Solve for volts
Finding Amps
What is the current (amps) for a load
drawing 8,250 volt-amps on a 240 volt,
three-phase circuit?
Steps
Clear calculator
Set to 3-phase
Enter VA
Enter volts
Solve for amps
30 — ElectriCalc Pro
Keystrokes
[On/C] [On/C]
[Set] [1]
14605 [VA]
115 [Amps]
[Volts]
Keystrokes
[On/C] [On/C]
[Set] [3]
8250 [VA]
240 [Volts]
[Amps]
Display
14,605. VA
115. AMPS
127. VOLT
Display
8,250. VA
240. VOLT
19.846416 AMPS
0.
1 PH
0.
3 PH