ConduitFill allows you to accurately calculate the trade size of a conduit for any given quantity of conductors.
Select up to five different wire sizes per conduit. Each size can be configured in one row.
The applet returns with the trade size of a conduit in accordance with the National Electrical Code(NEC, edition 1999 (NFPA70).
All recognizable conduit types are supported. The minimum wire size is Awg # 14, and the maximum wire size is 2000 Kcmil.