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Nec Conduit Raceway: RMC
5 to 6
NEC Chapter 9 conduit and raceway dimensions — internal diameter, total area, and fill areas for EMT, RMC, IMC, PVC conduit types
| conduit type | trade size in | area 1 wire pct53 in2 (in2) | area 2 wires pct31 in2 (in2) | area over2 wires pct40 in2 (in2) | internal diameter in (in) | standard | total area in2 (in2) |
|---|---|---|---|---|---|---|---|
| RMC | 5 | 10.712 | 6.266 | 8.085 | 5.073 | NEC Chapter 9 Table 4 | 20.212 |
| RMC | 6 | 15.454 | 9.039 | 11.663 | 6.093 | NEC Chapter 9 Table 4 | 29.158 |
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