Information referenced from tables C1, C4, and C8 in the National Electric Code of 2008.

Sch 40 and Sch 80 PVC Conduit

Flexible Metal Conduit table based on Table 1 Chapter 9 of the 2005 National Electric Code.

Liquidtight Flexible Metal Conduit table based on Table 1 Chapter 9 of the 2005 National Electric Code.