Source google image: https://www.researchgate.net/profile/Hocine_Moussa2/publication/241858853/figure/fig2/AS:298582050656257@1448198916072/Schema-electrique-dynamique-equivalent-dune-pile-MG-Simoes-2004_Q320.jpg
Schema electrique pile
Source google image: https://www.researchgate.net/profile/Hocine_Moussa2/publication/241858853/figure/fig2/AS:298582050656257@1448198916072/Schema-electrique-dynamique-equivalent-dune-pile-MG-Simoes-2004_Q320.jpg