Find Max Amps for Conductor
Size Conductor:
18
16
14*
12*
10*
8
6
4
3
2
1
1/0
2/0
3/0
4/0
250
300
350
400
500
600
700
750
800
900
1000
1250
1500
1750
2000
How many Current Carrying Conductors in Conduit?
Ambient Temp? (f)
How far above the roof?
Not on Roof
Half Inch or Less
Half Inch to 3.5in
3.5in to 12in
12in to 36in
Conductor:
Copper
Aluminum
What temperature rating is your insulation?
60
75
90
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