| HP | Voltage | Amps | Wire Size | Conduit Size (Dia. Inches) |
| 5 | 480/3 | 7 | (3)#12 AWG+(1)#12 GND | 3/4" |
| 10 | 480/3 | 14 | (3)#10 AWG+(1)#12 GND | 3/4" |
| 15 | 480/3 | 21 | (3)#10 AWG+(1)#10 GND | 3/4" |
| 20 | 480/3 | 27 | (3)#8 AWG+(1)#10 GND | 3/4" |
| 25 | 480/3 | 34 | (3)#8 AWG+(1)#10 GND | 3/4" |
| 30 | 480/3 | 40 | (3)#8 AWG+(1)#10 GND | 3/4" |
| 40 | 480/3 | 52 | (3)#6 AWG+(1)#8 GND | 1" |
| 50 | 480/3 | 60 | (3)#4 AWG+(1)#8 GND | 1 1/4" |
| 60 | 480/3 | 77 | (3)#3 AWG+(1)#6 GND | 1 1/2" |
| 75 | 480/3 | 96 | (3)#2 AWG+(1)#6 GND | 1 1/2" |
| 100 | 480/3 | 124 | (3) 2/0+(1)#6 GND | 2" |
| 125 | 480/3 | 156 | (3) 4/0+(1)#4 GND | 2 1/2" |
| 150 | 480/3 | 180 | (3) 4/0+(1)#4 GND | 2 1/2" |
| 200 | 480/3 | 240 | (3) 250 MCM+(1)#3 GND | 3" |
| 250 | 480/3 | 300 | (6) 3/0+(1)#3 GND | 3" |
| 480/3 | 350 | (6) 4/0+(1)#3 GND | 4" | |
| 300 | 480/3 | 360 | (6) 250 MCM+(2)#1 GND | (2) 2 1/2" or (1) 4" |
| 400 | 480/3 | 480 | (6) 300 MCM+(2)#1 GND | (2) 3" or (1) 5" |
| 500 | 480/3 | 600 | (6) 500 MCM+(2) 1/0 GND | (2) 3" or (1) 5" |
| 600 | 480/3 | 720 | (6) 600 MCM+(2) 2/0 GND | (2) 3" |
| 1250 | 4160/3 | 148 | (3) 3/0+(1)#6 GND | 3" |
| 1500 | 4160/3 | 177 | (3) 4/0+(1) 2/0 GND | 4" |