42 — electricalc
®
Pro
2 Set to 60º C:
(
60º
)
3Ø 60 3 PH
3. Set to Copper (if necessary):
(
Cu/Al
)
3Ø 60 Cu 3 PH
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
9. Find actual Voltage Drop:
DROP 7.2 V
10. Find percent Voltage Drop:
DROP 3.0 % V
* Wire size can also be entered in Circular Mils (e.g.,
enters 10,380 CMILs and displays 10 AWG
Wire Size).
Note: The calculator automatically makes adjustments for Resistance
using NEC Chapter 9, Table 8, if the Insulation Type is other than 75°C.
(cont’d)
KEYSTROKE DISPLAY
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