Capacitance of Straight Conductor Calculator
Calculate the total capacitance of a single, straight conductor (e.g., an overhead line).
Using the formula:
\[
C = \frac{2\pi\epsilon_0\,\epsilon_r\,L}{\ln\left(\frac{2h}{r}\right)}
\]
where \(\epsilon_0 = 8.854 \times 10^{-12}\, \text{F/m}\).
Step 1: Enter Conductor Parameters
Example: 100 m
Example: 10 m
Example: 0.01 m (1 cm)
For air, use 1; for other media, enter the appropriate value.