User’s Guide — 19
C
—
Conduit Size
Used to find conduit sizes based on the
total area of the entered wire types and
sizes (up to 15 at one time). If the
quantity and insulation type has not
been entered, the calculator will assume 2
THHN wires for single-phase or 3 THHN
wires for three-phase calculations.
♦
First Press
Enters or calculates conduit size.
Displays: COND SIZE
NOTE:
If a wire size has not been en-
tered or calculated, or an invalid con-
duit size is entered, the calculator will
display “
nonE
.”
♦
Second Press
Shows total number of wires in the
conduit for calculated conduit size.
Shows the conduit internal area for an
entered conduit.
Displays: TTL WIRES
(calculated) or
COND AREA
(entered).
NOTE:
Third through fifth presses dis-
play only for calculated conduit sizes.
♦
Third Press
Shows fill percentage for the calculated
conduit size as determined by Table 1,
Chapter 9.
Displays: COND FILL %
♦
Fourth Press
Shows the total wire area for all entered
wires.
Displays: FILL TTL WIRE AREA
(Cont’d)
