P
ocket
R
efeRence
G
uide
— 29
(cont’d)
4. Enter Amps:
AMPS 15.
5. Enter Volts:
VOLT 240.
6. Enter Wire Size:
*
AWG 10 Cu
WIRE SIZE
7. Enter 3% allowable Voltage Drop:
DROP 3.0
% V
8. Find distance:
FEET 234.86987
Finding Voltage Drop Resistance
What is the Resistance per 1,000 Ft.
of #2 90° C Copper conductor?
KEYSTROKE
DISPLAY
0.
1. Set to 90º C:
(90º)
90
0.
2. Set to Copper (if necessary):
(Cu/Al)
90 Cu
0.
3. Enter Wire Size:
*
AWG 2 Cu
WIRE SIZE
4. Find Resistance:
(Wire Res)
OhMS 0.2033993
WIRE
KEYSTROKE
DISPLAY
