Kirchhoff’s law, Finding voltage, Finding amps – Calculated Industries 5065 User Manual

Page 31

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26 — ElectriCalc Pro

The

ElectriCalc Pro utilizes Kirchhoff’s

Law in finding Volts, Amps, Volt-amps,
Watts, Horsepower (theoretical), efficien-
cy and power factor.

Finding Voltage

Find the Voltage supply to a single-
phase load drawing 14,605 Volt-amps
and 115 Amps.

Steps

Keystrokes

Display

Clear calculator

o o

0.

Set to 1-phase

S 1

1 PH

Enter VA

1 4 6 0 5 V

VA 14,605.

Enter Amps

1 1 5 A AMPS 115.

Solve for Volts

U

VOLT 127.

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

8 2 5 0 V VA 8,250.

Enter Volts

2 4 0 U VOLT 240.

Solve for Amps

A

AMPS 19.846416

Kirchhoff’s Law

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