CEC helper
CEC Conduit Fill Helper
A fast way to check conduit fill once you have total conductor area and conduit internal area from the code tables.
Conductors
3
Allowed fill
40%
Actual fill
0.0%
Tool inputs
This tool checks conduit fill after your table lookup. Use the CEC tables first to get total conductor area and conduit internal area.
Maximum allowed conductor area
0.0 mm²
Result
Enter values to check fill.
How to use this helper
1 conductor
53% fill
2 conductors
31% fill
More than 2 conductors
40% fill
Version 1 is intentionally simple: use your code book tables or conductor data to get total conductor area and conduit internal area, then use this helper for a quick check.