Conduit Fill Percentage Calculator





Formula

The formula to calculate the percent fill of a conduit is:

\[ P = \left( \frac{V_f}{V_i} \right) \times 100 \]

Where:

What is Conduit Percent Fill?

Conduit percent fill is a measure of how much of the internal volume of a conduit is occupied by cables or wires. It is expressed as a percentage and is used to ensure that the conduit is not overfilled, which can lead to overheating and damage to the cables. Proper calculation of conduit fill is essential for maintaining the safety and efficiency of electrical installations.

Example Calculation

Example:

Calculation:

\[ P = \left( \frac{50}{100} \right) \times 100 = 50\% \]