Power System Analysis Lecture Notes Ppt -

[ C = \frac2\pi \epsilon_0\ln(D/r) \ \textF/m ]

neglected for overhead lines.

[ L = 2\times 10^-7 \ln \left( \fracDr' \right) \ \textH/m ] where ( r' = r \cdot e^-1/4 ) (geometric mean radius, GMR). power system analysis lecture notes ppt