Electrical
Conduit Fill
Checks total conductor cross-section against the internal area of the conduit and the code fill limit.
NEC Chapter 9 Table 1 · 40% for 3+ conductors
Inputs
Results
Fill percentage
49 %
Exceeds limit
Max conductors at limit
4
- Conduit internal area
- 0.866 in²
- Conductor area (total)
- 0.424 in²
- Spare capacity
- -0.078 in²