Calculated Industries ElectriCalc Pro User Manual - — 39

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 — 39

(cont’d)

KeysTRoKe

DIsPlay

0.

1. Set to 1-Phase:

(1Ø)

 1 Ø

  1 Ph  

2. Set to 75 º C:

(75º)

1 Ø 75

  1 Ph

3. Set to Copper (if necessary):

(Cu/Al)

1 Ø 75 Cu

  1 Ph

4. Enter Amps:

aMPs  11.

5. Enter Volts:

VolT  208.

6. Enter Length:

feeT  175.

7. Enter Wire Size:

*

aWG  8  Cu  

WIRe sIZe

8. Solve Voltage Drop:

DRoP  3.0  

V

9. Solve percent Voltage Drop:

DRoP  1.4 

%

V

* Wire size can also be entered in Circular Mils (e.g.,

enters 16,510 CMILs and displays  

8 AWG Wire Size).

finding Three-Phase Voltage Drop

A 20 Amp, Three-Phase load is being fed by a 230 Volt source 

located 150 Feet away. The installation specifications require 75°C 

#10 THW stranded Copper conductor. What is the Voltage Drop on 

this branch circuit?