Calculated Industries 5070-A Pocket Reference Guide User Manual

Page 34

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P

ocket

R

efeRence

G

uide

— 33

(cont’d)

Finding Motor Branch-Circuit Wire

Size and Conduit Size — Same Wire

type and Size

What size THHN Copper Wire and

RMC Conduit are needed to connect

a 10 HP 1Ø Induction motor to a 115

Volt source?

KEYSTROKE

DISPLAY

 

0.

1. Set to 1-Phase:

 

(1Ш)

1 Ш

1 Ph

2. Set to 60º C:

 

(60º)

1 Ø 60

1 Ph

3. Set to Copper (if necessary):

 

(Cu/Al)

1 Ø 60 Cu

1 Ph

4. Enter Volts:

   

VOLT 115.

5. Enter Horsepower:

  

IND 10. hP

* Press   until

iND is displayed in the

upper left area of the display.

6. Display Full-Load Amps:

FLC 100.

A

7. Find Wire Size at 125% Ampacity:

 

(125%)

AWG 0 Cu

WIRE SIZE 125%

8. Find Wire Ampacity:

Ø 125.0

WIRE A125%

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