Source google image: https://disenowebtandil.com/wp-content/uploads/2018/08/enigme-branchement-de-chauffe-eau-triphas-forum-electricit-avec-tableau-electrique-triphase-schema-et-schema-de-principe-tableau-electrique-13-869x1285px-schema-de-principe-tableau-electrique.jpg
Schema cablage tableau electrique triphase
Source google image: https://disenowebtandil.com/wp-content/uploads/2018/08/enigme-branchement-de-chauffe-eau-triphas-forum-electricit-avec-tableau-electrique-triphase-schema-et-schema-de-principe-tableau-electrique-13-869x1285px-schema-de-principe-tableau-electrique.jpg