Journal of Electronic Systems Zaklina Manèic, Vladimir Petrovic 11 2 2021 https://doi.org/10.6025/jes/2021/11/2/43-49 https://www.dline.info/jes/fulltext/v11n2/jesv11n2_2.pdf To reduce the unknown numbers and calculation time the transmission lines, symmetry can be considered. This will help to reduce unknown number in the quasi-static analysis. We have shown how the symmetry can be included in the measurement of quasi-static links with the help of the FEM formulation.