Source google image: http://www.un-chauffage.fr/wp-content/uploads/2017/12/tableau-electrique-precable-516-3712-l480-h480-c-3.jpeg
Tableau electrique branchement
Source google image: http://www.un-chauffage.fr/wp-content/uploads/2017/12/tableau-electrique-precable-516-3712-l480-h480-c-3.jpeg