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Conduit Fill
NEC conduit fill percentage with jam ratio check
Conduit
Cables
Cable TypeQty
Results
Actual Fill
49.1%
NEC Max Fill (6 cables)
40%
Cable Area Used
0.424in²
Allowable Area
0.346in²
Jam Ratio
3.4:1
Total Cables
6
✗ Fill 49.1% exceeds NEC 40% max — upsize conduit