Conduit Fill Calculator
Fill Reference
Allowed Fill Percentage
| Conductors in Conduit | Allowed Fill |
|---|---|
| 1 | 53% |
| 2 | 31% |
| 3 or more | 40% |
Source: Philippine Electrical Code (PEC) Part 1, 2017 Edition — Table 10.1.1.1 — Percent of Cross Section of Conduit and Tubing for Conductors.
Table 10.1.1.4 — Dimensions and Percent Area of Conduit and Tubing
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Table 10.1.1.5 — Dimensions of Insulated Conductors and Fixture Wires
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