Cyberprodigy

User's Manual

Click the following link to download the Electrical Calc Elite user's manual.  This 50+page manual provides detailed information on all calculator functions and includes step-by-step examples to help you learn the keystroke procedures.

Electrical Calc Elite manual - Android (pdf, 870KB)

Electrical Calc Elite manual - iPhone (pdf, 775KB)

 Here are some examples from the manual:

Solving for Wire Size Based on Material Type

What wire size is needed for a 60C copper wire carrying three-phase 350 amps.  What would the equivalent aluminum wire size be?

STEPS KEYSTROKES DISPLAY
Clear calculator [Clear][Clear]  
Set to 3-phase  [Shift][4]  3 PHASE
Set 60C [Shift][5]  60°
Input Amps [3][5][0][Amps] AMPS 350
Solve wire size [WireSize] AWG 600 Cu
WIRE SIZE
Change to Alum. [Cu/Al] AWG 900 Al
WIRE SIZE
Wire Ampacity [WireSize] AWG 900 Al WIRE AMPACITY: 355.0A
Show CMIL [WireSize] CMIL 900000 WIRE
Show NEC Table [WireSize] NEC 310.16

Solving for Voltage Drop Wire Size

A three-phase motor drawing 65A is fed by 208V and is located 200 feet from the panel. For efficiency, you want to limit voltage drop to 2.5%.  What size 90C copper conductor should you use?  How much voltage drop and % voltage drop will this circuit have?

STEPS KEYSTROKES DISPLAY
Clear calculator [Clear][Clear]  
Set to 3-phase  [Shift][4] 3 PHASE
Set 90C [Shift][5] 90°
Input Volts [2][0][8][Volts] VOLTS 208
Input Amps [6][5][Amps] AMPS 65
Input Length [2][0][0][Length] FEET 200.0
Set VD% limit [2][][5][VD%] DROP 2.5% V
Solve VD wire size [WireSize] AWG 2 Cu
VD WIRE SIZE
Find voltage drop [VD%] DROP 4.58 V
Find % volt drop [VD%] DROP 2.2 % V

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