Calculated Industries 5060 - Manual (Page 60)

58 — ElectriCalc Pro
Finding Conduit Size - Multiple
Conductors Different Wire Sizes
& Types
Three 1/0 THWN 75°C conductors and
one #2 XHHW 75°C copper conductor
are to connect to a panel board using a
single conduit. What is the cross-
sectional area of wires, conduit size
and actual fill area? (Use [THHN] for
THWN; the cross-sectional areas are
the same.)
Steps Keystrokes Display
Clear calculator
o o
0.
Set to 75°
S 7
1Ø Cu 75 0.
Enter cond. type
3 S C
FMC nonE
COND
Enter 1st wire sz
0 w
AWG 0 CU
WIRE SIZE
Enter #, type wire
3 t
THHN 3.
WIRES
Find cross-sect.
wire area
t
THHN 0.5565
WIRE AREA
Enter 2nd wire sz
2 w
AWG 2 CU
WIRE SIZE
Enter #, type wire
1 X
XHHW 1.
WIRE
Find cross-sect.
X
XHHW 0.1146
WIRE AREA
Find conduit size
C
FMC 1.50 in
COND SIZE
Find total # wires
C
4.