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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