User Manual

User’s Guide — 55
To select a specific conduit type, enter
the corresponding number of the con-
duit and then press S C. The num-
bers and types are:
1) EMT 2) ENT 3) FMC 4) IMC
5) LFNB 6) LFNA 7) LFMC 8) RMC
9) P-80 10) P-40 11) P-A 12) P-EB
When you enter a new conduit type or
scroll through the types, you will see
the updated conduit size (if you have
entered the wire type and quantity).
Finding Motor Branch-Circuit
Wire Size & Conduit Size —
Same Wire Type & Size
What size THHN copper wire & RMC
conduit are needed to connect a 10 HP
1Ø induction motor to a 115 volt source?
Steps Keystrokes Display
Clear calculator
o o 0.
Set to 1-phase
S 1 1 PH
Enter volts
115 U VOLT 115.
Enter horsepower
10 h IND 10. HP
Enter cond. type
8 S C RMC nonE
Display full load
amps
A FLC 100. A
Find wire size
S w AWG 0 CU
WIRE SIZE 125%
Find wire ampacity w 0 125.0*
WIRE A125%