Source google image: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Residenz_Ludwigsburg%2C_Schemaplan.jpg/290px-Residenz_Ludwigsburg%2C_Schemaplan.jpg
Schema electrique sybele
Source google image: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Residenz_Ludwigsburg%2C_Schemaplan.jpg/290px-Residenz_Ludwigsburg%2C_Schemaplan.jpg