Chapter 9 Table 1 — Conduit Cross-Section Percentage for Conductors

Percent of Cross Section of Conduit and Tubing for Conductors

Number of Conductors %
153%
231%
Over 240%

DISCLAIMER: All tables on this site are based on the 2011 National Electric Code. The law under your local jurisdiction may be different than what is presented here. Check your local jurisdiction's laws before attempting to do electrical work.

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