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

Page 34

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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 +

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