Source google image: http://www.pohovka.info/wp-content/uploads/2018/07/schema-electrique-branchement-cablage-plan-electrique-d-une-maison.jpg
Schema electrique de cablage
Source google image: http://www.pohovka.info/wp-content/uploads/2018/07/schema-electrique-branchement-cablage-plan-electrique-d-une-maison.jpg