{"id":3902,"date":"2026-02-09T10:53:22","date_gmt":"2026-02-09T09:53:22","guid":{"rendered":"https:\/\/sti2tech.com\/?page_id=3902"},"modified":"2026-02-10T08:53:47","modified_gmt":"2026-02-10T07:53:47","slug":"bts-die-cc-td-n","status":"publish","type":"page","link":"https:\/\/sti2tech.com\/?page_id=3902","title":{"rendered":"BTS &#8211; DIE CC &#8211; TD n\u00b05"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3902\" class=\"elementor elementor-3902\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7473b43 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7473b43\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-290de60\" data-id=\"290de60\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-93fc468 elementor-widget elementor-widget-text-editor\" data-id=\"93fc468\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>TD n\u00b05 : Le courant de circuit<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e004a1b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e004a1b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f9dc2b6\" data-id=\"f9dc2b6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f393ab elementor-widget elementor-widget-text-editor\" data-id=\"7f393ab\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Objectifs :<\/h3><ul><li><strong>R\u00e9diger<\/strong> des notes de calcul avec rigueur<\/li><li><strong>D\u00e9terminer<\/strong> le courant le plus d\u00e9favorable dans une installation<\/li><li><strong>Choisir<\/strong> un disjoncteur selon les caract\u00e9ristiques du syst\u00e8me<\/li><li><strong>Elaborer<\/strong> une structure de raisonnement<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4b9c26e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4b9c26e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-17e937c\" data-id=\"17e937c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-339ae4e elementor-widget elementor-widget-text-editor\" data-id=\"339ae4e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Cours :<\/h2><ul><li><a href=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Dimensionnement-courant-de-court-circuit.pptx\">Dimensionnement courant de court circuit<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-57ab306 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"57ab306\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-fe33f96\" data-id=\"fe33f96\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6335e57 elementor-widget elementor-widget-text-editor\" data-id=\"6335e57\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Partie 1 &#8211; Dimensionnement simple<\/h4><h5>Exercice 1 :<\/h5><ul><li>Dans une installation, un transformateur d\u2019une puissance de 400KVA alimente l\u2019ensemble des r\u00e9cepteurs. Ses caract\u00e9ristiques permettent de d\u00e9terminer une tension \u00e0 vide de 410V.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li><\/ul><h6>I &#8211; M\u00e9thode des calculs<\/h6><ol><li>Rappeler la formule du courant nominal.<\/li><li><span style=\"font-family: var(--global-body-font-family);\">Calculer le courant nominal de l\u2019installation.<\/span><\/li><li><span style=\"font-family: var(--global-body-font-family);\">Rappeler la formule du courant de court circuit.<\/span><\/li><li><span style=\"font-family: var(--global-body-font-family);\">Calculer le courant de court circuit.<\/span><\/li><\/ol><h6>II &#8211; M\u00e9thode des tableaux<\/h6><ol><li>A l\u2019aide du tableau, d\u00e9terminer les courants de court-circuit et nominal.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c62be8c\" data-id=\"c62be8c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0ea8442 elementor-widget elementor-widget-image\" data-id=\"0ea8442\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"686\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume-1024x686.jpg\" class=\"attachment-large size-large wp-image-2589\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume-1024x686.jpg 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume-300x201.jpg 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume-768x515.jpg 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/reflexions-bouge-ta-plume.jpg 1240w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8ff9950 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8ff9950\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-9d9f48b\" data-id=\"9d9f48b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-884b570 elementor-widget elementor-widget-image\" data-id=\"884b570\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/4375-visuels-d-entete-de-blog-1024x724.jpg\" class=\"attachment-large size-large wp-image-2092\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/4375-visuels-d-entete-de-blog-1024x724.jpg 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/4375-visuels-d-entete-de-blog-300x212.jpg 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/4375-visuels-d-entete-de-blog-768x543.jpg 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2025\/09\/4375-visuels-d-entete-de-blog.jpg 1199w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-cf057e3\" data-id=\"cf057e3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9973ef3 elementor-widget elementor-widget-text-editor\" data-id=\"9973ef3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5><b>Exercice 2 :<\/b><\/h5><p><b> <\/b>Dans une installation, un transformateur d\u2019une puissance de 1600KVA alimente l\u2019ensemble des r\u00e9cepteurs. Ses caract\u00e9ristiques permettent de d\u00e9terminer une tension \u00e0 vide de 410V.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p><h5>I &#8211; M\u00e9thode des calculs<\/h5><ol><li>Rappeler la formule du courant nominal.<\/li><li><span style=\"font-family: var(--global-body-font-family);\">Calculer le courant nominal de l\u2019installation.<\/span><\/li><li><span style=\"font-family: var(--global-body-font-family);\">Rappeler la formule du courant de court circuit.<\/span><\/li><li><span style=\"font-family: var(--global-body-font-family);\">Calculer le courant de court circuit.<\/span><\/li><\/ol><h5>II &#8211; M\u00e9thode des tableaux<\/h5><ol><li>A l\u2019aide du tableau, d\u00e9terminer les courants de court-circuit et nominal.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-231cd97 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"231cd97\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-131bb35\" data-id=\"131bb35\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a4ceb6 elementor-widget elementor-widget-text-editor\" data-id=\"1a4ceb6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5><b>Exercice 3 :<\/b><\/h5><ul><li><b> <\/b>Dans une installation, un transformateur d\u2019une puissance de 800KVA alimente l\u2019ensemble des r\u00e9cepteurs. Ses caract\u00e9ristiques permettent de d\u00e9terminer une tension \u00e0 vide de 410V.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li><\/ul><h5>I &#8211; M\u00e9thode des calculs<\/h5><ol><li>Rappeler la formule du courant nominal.<\/li><li><span style=\"font-family: var(--global-body-font-family);\">Calculer le courant nominal de l\u2019installation.<\/span><\/li><li><span style=\"font-family: var(--global-body-font-family);\">Rappeler la formule du courant de court circuit.<\/span><\/li><li><span style=\"font-family: var(--global-body-font-family);\">Calculer le courant de court circuit.<\/span><\/li><\/ol><h5>II &#8211; M\u00e9thode des tableaux<\/h5><ol><li>A l\u2019aide du tableau, d\u00e9terminer les courants de court-circuit et nominal.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-cee16b1\" data-id=\"cee16b1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4709aa1 elementor-widget elementor-widget-image\" data-id=\"4709aa1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"731\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/01\/21692542-math-formules-mathematique-formules-sur-vert-ecole-tableau-noir-manuscrit-scientifique-math-equations-theories-ou-calculs-vecteur-contexte-vectoriel-1024x731.jpg\" class=\"attachment-large size-large wp-image-3803\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/01\/21692542-math-formules-mathematique-formules-sur-vert-ecole-tableau-noir-manuscrit-scientifique-math-equations-theories-ou-calculs-vecteur-contexte-vectoriel-1024x731.jpg 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/01\/21692542-math-formules-mathematique-formules-sur-vert-ecole-tableau-noir-manuscrit-scientifique-math-equations-theories-ou-calculs-vecteur-contexte-vectoriel-300x214.jpg 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/01\/21692542-math-formules-mathematique-formules-sur-vert-ecole-tableau-noir-manuscrit-scientifique-math-equations-theories-ou-calculs-vecteur-contexte-vectoriel-768x549.jpg 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/01\/21692542-math-formules-mathematique-formules-sur-vert-ecole-tableau-noir-manuscrit-scientifique-math-equations-theories-ou-calculs-vecteur-contexte-vectoriel.jpg 1372w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-446751f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"446751f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-9a705b0\" data-id=\"9a705b0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5a9bfac elementor-widget elementor-widget-image\" data-id=\"5a9bfac\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"571\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/image.jpg.webp\" class=\"attachment-large size-large wp-image-3907\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/image.jpg.webp 1000w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/image.jpg-300x171.webp 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/image.jpg-768x439.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3d711f1\" data-id=\"3d711f1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef1f99d elementor-widget elementor-widget-text-editor\" data-id=\"ef1f99d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Partie 2 &#8211; D\u00e9termination du courant en un point de l&rsquo;installation<\/h4><h5><b>Exercice 4 :<\/b><\/h5><ul><li>Une installation \u00e9lectrique industrielle est aliment\u00e9e par un transformateur HT\/BT d\u2019une puissance de 630 kVA. Le transformateur est aliment\u00e9 en 400 triphas\u00e9 dont a tension \u00e0 vide est de 410V.<\/li><li>L\u2019armoire g\u00e9n\u00e9rale de distribution basse tension ( AGBT ) est situ\u00e9e \u00e0 50 m du transformateur et y est raccord\u00e9e par une canalisation ayant les caract\u00e9ristiques suivantes : 240 mm2 par phase.<\/li><\/ul><h6>I &#8211; Courant de court circuit au transformateur<\/h6><ol><li>Calculer le courant nominal de l\u2019installation.<\/li><li><span style=\"font-family: var(--global-body-font-family);\">Calculer le courant de court circuit.<\/span><\/li><li><span style=\"font-family: var(--global-body-font-family);\">A l\u2019aide des tableaux valider les courants de court circuit et nominal<\/span><\/li><\/ol><h6>II &#8211; Courant de Court circuit au AGBT<\/h6><ol><li>A l\u2019aide du tableau donn\u00e9e et de la valeur de Icc amont calcul\u00e9 pr\u00e9c\u00e9demment, d\u00e9terminer la valeur du courant Icc en aval de l\u2019armoire<\/li><\/ol><h6>III &#8211; Choix du disjoncteur<\/h6><ol><li>Afin de prot\u00e9ger notre AGBT, nous avons besoin d\u2019utiliser un disjoncteur. A l\u2019aide des caract\u00e9ristiques de notre r\u00e9seau de distribution, d\u00e9terminer le disjoncteur n\u00e9cessaire pour prot\u00e9ger l\u2019ensemble.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-542efca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"542efca\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c37fbd0\" data-id=\"c37fbd0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2282869 elementor-widget elementor-widget-text-editor\" data-id=\"2282869\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5><b>Exercice 5 :<\/b><\/h5><ul><li>Une installation \u00e9lectrique industrielle est aliment\u00e9e par un transformateur HT\/BT d\u2019une puissance de 800 kVA. Le transformateur est aliment\u00e9 en 400 triphas\u00e9 dont a tension \u00e0 vide est de 410V.<\/li><li>L\u2019armoire g\u00e9n\u00e9rale de distribution basse tension ( AGBT ) est situ\u00e9e \u00e0 185m du transformateur et y est raccord\u00e9e par une canalisation ayant les caract\u00e9ristiques suivantes : 300 mm2 par phase.<\/li><\/ul><h6>I &#8211; Courant de court circuit au transformateur<\/h6><ol><li>Calculer le courant nominal de l\u2019installation.<\/li><li><span style=\"font-family: var(--global-body-font-family);\">Calculer le courant de court circuit.<\/span><\/li><li><span style=\"font-family: var(--global-body-font-family);\">A l\u2019aide des tableaux valider les courants de court circuit et nominal<\/span><\/li><\/ol><h6>II &#8211; Courant de Court circuit au AGBT<\/h6><ol><li>A l\u2019aide du tableau donn\u00e9e et de la valeur de Icc amont calcul\u00e9 pr\u00e9c\u00e9demment, d\u00e9terminer la valeur du courant Icc en aval de l\u2019armoire et la nature de l\u2019\u00e2me du c\u00e2ble.<\/li><\/ol><h6>III &#8211; Choix du disjoncteur<\/h6><p>1) Afin de prot\u00e9ger notre AGBT, nous avons besoin d\u2019utiliser un disjoncteur. A l\u2019aide des caract\u00e9ristiques de notre r\u00e9seau de distribution, d\u00e9terminer le disjoncteur n\u00e9cessaire pour prot\u00e9ger l\u2019ensemble.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-667ed07\" data-id=\"667ed07\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-23e36b2 elementor-widget elementor-widget-image\" data-id=\"23e36b2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/modeles-mathematiques-intelligence-artificielle-1024x683.jpg\" class=\"attachment-large size-large wp-image-3906\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/modeles-mathematiques-intelligence-artificielle-1024x683.jpg 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/modeles-mathematiques-intelligence-artificielle-300x200.jpg 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/modeles-mathematiques-intelligence-artificielle-768x512.jpg 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/modeles-mathematiques-intelligence-artificielle.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b18d443 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b18d443\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a74250\" data-id=\"1a74250\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ae96498 elementor-widget elementor-widget-text-editor\" data-id=\"ae96498\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Documentations techniques<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-08b831f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"08b831f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c31ebdd\" data-id=\"c31ebdd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1b44d91 elementor-widget elementor-widget-text-editor\" data-id=\"1b44d91\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Document technique 1<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb5ecd9 elementor-widget elementor-widget-image\" data-id=\"bb5ecd9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.31.30-1024x768.png\" class=\"attachment-large size-large wp-image-3903\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.31.30-1024x768.png 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.31.30-300x225.png 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.31.30-768x576.png 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.31.30.png 1526w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-85859ac\" data-id=\"85859ac\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-319a0b2 elementor-widget elementor-widget-text-editor\" data-id=\"319a0b2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Document technique 2<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db2b27c elementor-widget elementor-widget-image\" data-id=\"db2b27c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"372\" height=\"354\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.39.52.png\" class=\"attachment-large size-large wp-image-3905\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.39.52.png 372w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.39.52-300x285.png 300w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7cee941 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7cee941\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7d24b88\" data-id=\"7d24b88\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0095d74 elementor-widget elementor-widget-text-editor\" data-id=\"0095d74\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Document technique 3<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b802921 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b802921\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f51754\" data-id=\"1f51754\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dbcae66 elementor-widget elementor-widget-image\" data-id=\"dbcae66\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"218\" src=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.40.00-1024x218.png\" class=\"attachment-large size-large wp-image-3904\" alt=\"\" srcset=\"https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.40.00-1024x218.png 1024w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.40.00-300x64.png 300w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.40.00-768x163.png 768w, https:\/\/sti2tech.com\/wp-content\/uploads\/2026\/02\/Capture-decran-2026-02-09-a-10.40.00.png 1214w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>TD n\u00b05 : Le courant de circuit Objectifs : R\u00e9diger des notes de calcul avec rigueur D\u00e9terminer le courant le plus d\u00e9favorable dans une installation Choisir un disjoncteur selon les caract\u00e9ristiques du syst\u00e8me Elaborer une structure de raisonnement Cours : Dimensionnement courant de court circuit Partie 1 &#8211; Dimensionnement simple Exercice 1 : Dans une&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"folder":[22],"class_list":["post-3902","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3902"}],"version-history":[{"count":8,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3902\/revisions"}],"predecessor-version":[{"id":3948,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/3902\/revisions\/3948"}],"wp:attachment":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3902"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ffolder&post=3902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}