{"id":8374,"date":"2025-08-14T09:31:52","date_gmt":"2025-08-14T09:31:52","guid":{"rendered":"https:\/\/tradefoxapp.com\/?p=8374"},"modified":"2026-03-23T17:08:05","modified_gmt":"2026-03-23T17:08:05","slug":"what-is-diverted-neutral-current-expert-guide","status":"publish","type":"post","link":"https:\/\/tradefoxapp.com\/fr\/what-is-diverted-neutral-current-expert-guide\/","title":{"rendered":"Qu'est-ce que le courant neutre d\u00e9vi\u00e9 ? Guide de l'expert !"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8374\" class=\"elementor elementor-8374\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c601f30 e-flex e-con-boxed e-con e-parent\" data-id=\"c601f30\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9724773 elementor-widget elementor-widget-text-editor\" data-id=\"9724773\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">La plupart des gens pensent que l'\u00e9lectricit\u00e9 est simple une fois que tout est c\u00e2bl\u00e9, sous tension, neutre, terre, termin\u00e9.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Mais certains d\u00e9fauts ne sont pas visibles.\u00a0<\/span><\/p><p><b>Courant neutre d\u00e9vi\u00e9 (DNC)<\/b><span style=\"font-weight: 400;\"> est l'un de ces probl\u00e8mes sournois qui peuvent se cacher derri\u00e8re des tuyaux, des liens ou des fournitures partag\u00e9es sans signes \u00e9vidents, jusqu'\u00e0 ce que quelque chose ne tourne pas rond.<\/span><\/p><p><span style=\"font-weight: 400;\">Dans les maisons et les installations britanniques, le courant neutre d\u00e9tourn\u00e9 provient de chemins neutres partag\u00e9s qui s'\u00e9garent dans des voies non pr\u00e9vues.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Et oui, les cons\u00e9quences peuvent \u00eatre graves : chocs \u00e9lectriques, appareils endommag\u00e9s, voire pire.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Ce guide explique ce qu'est une DNC, comment elle se produit, quels sont les signes et les risques, et ce qu'il faut faire, en particulier lorsque les essais et la manipulation sont r\u00e9gis par les r\u00e8gles et les normes de c\u00e2blage britanniques.<\/span><\/p><p><span style=\"font-weight: 400;\">Il s'agit de d\u00e9couvrir un chemin de courant cach\u00e9, qui peut rendre un radiateur chaud au toucher ou d\u00e9clencher votre disjoncteur sans faute \u00e9vidente. C'est important pour la s\u00e9curit\u00e9, la conformit\u00e9 et la pratique. Voyons les d\u00e9tails.<\/span><\/p>\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-b2e1ddc elementor-widget elementor-widget-heading\" data-id=\"b2e1ddc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comprendre les bases : Qu'est-ce qu'un courant neutre ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a10bf7 elementor-widget elementor-widget-text-editor\" data-id=\"9a10bf7\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Avant de s'attaquer au courant neutre d\u00e9vi\u00e9, il convient de revoir les principes de base. Dans presque toutes les installations \u00e9lectriques du Royaume-Uni, le <\/span><b>conducteur neutre<\/b><span style=\"font-weight: 400;\"> sert de voie de retour pour l'\u00e9lectricit\u00e9, ramenant le courant des charges telles que les lampes ou les prises.<\/span><\/p><p><span style=\"font-weight: 400;\">En g\u00e9n\u00e9ral, les courants sous tension et les courants neutres se refl\u00e8tent l'un l'autre, c'est-\u00e0-dire que ce qui circule dans l'un retourne dans l'autre. Dans le r\u00e9seau \u00e9lectrique britannique, qui pr\u00e9domine, le courant de phase et le courant neutre s'inversent. <\/span><b>Syst\u00e8me TN-C-S (PME)<\/b><span style=\"font-weight: 400;\">, Le neutre et la terre sont combin\u00e9s en amont dans le r\u00e9seau d'alimentation, puis s\u00e9par\u00e9s au niveau de la coupure du client.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Cette neutralit\u00e9 partag\u00e9e est au c\u0153ur de la question.<\/span><\/p><p><span style=\"font-weight: 400;\">Dans des conditions normales, le neutre reste \u00e0 l'int\u00e9rieur de son conducteur, li\u00e9 aux points appropri\u00e9s et s\u00e9par\u00e9 des autres syst\u00e8mes m\u00e9talliques.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Mais si la connexion neutre est d\u00e9fectueuse, surcharg\u00e9e ou endommag\u00e9e, le courant peut trouver d'autres voies, \u00e0 travers les conduites d'eau, les conduites de gaz ou d'autres structures m\u00e9talliques. Le courant neutre est alors d\u00e9tourn\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">Pour l'expliquer simplement : lorsque le courant neutre \u201cfuit\u201d dans des chemins non pr\u00e9vus, il devient un risque cach\u00e9 pour la s\u00e9curit\u00e9. Il ne s'agit pas d'une fuite vers la terre au sens habituel du terme, mais d'une voie de retour d\u00e9tourn\u00e9e qui se produit l\u00e0 o\u00f9 elle ne devrait pas.<\/span><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-af3cec0 e-flex e-con-boxed e-con e-parent\" data-id=\"af3cec0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6d9889 elementor-widget elementor-widget-heading\" data-id=\"e6d9889\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce que le courant neutre d\u00e9tourn\u00e9 ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-076154c elementor-widget elementor-widget-image\" data-id=\"076154c\" data-element_type=\"widget\" data-e-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=\"825\" height=\"550\" src=\"https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Neutral-Current.jpg\" class=\"attachment-large size-large wp-image-8400\" alt=\"\" srcset=\"https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Neutral-Current.jpg 825w, https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Neutral-Current-300x200.jpg 300w, https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Neutral-Current-768x512.jpg 768w, https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Neutral-Current-600x400.jpg 600w\" sizes=\"(max-width: 825px) 100vw, 825px\" \/>\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<div class=\"elementor-element elementor-element-03320b2 elementor-widget elementor-widget-text-editor\" data-id=\"03320b2\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Qu'est-ce qui d\u00e9clenche la d\u00e9viation du courant neutre ?<\/span><\/p><p><b>Courant neutre d\u00e9vi\u00e9 (DNC)<\/b><span style=\"font-weight: 400;\"> se produit lorsque le courant neutre emprunte un chemin involontaire, souvent \u00e0 travers des conduites d'eau ou de gaz coll\u00e9es, ou m\u00eame l'\u00e9lectrode de terre. Cela est g\u00e9n\u00e9ralement d\u00fb \u00e0 :<\/span><\/p>\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-3127043 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3127043\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Une connexion neutre \u00e0 haute r\u00e9sistance ou interrompue du c\u00f4t\u00e9 du DNO.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Corrosion ou connexions PME desserr\u00e9es.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Neutre de distribution d\u00e9fectueux partag\u00e9 entre plusieurs locaux.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbfd794 elementor-widget elementor-widget-text-editor\" data-id=\"bbfd794\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Imaginez une rang\u00e9e de maisons mitoyennes au Royaume-Uni partageant une alimentation. Si la liaison neutre de l'une d'entre elles se rompt, le courant peut revenir par la conduite d'eau ou de gaz de la maison voisine.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Il s'agit d'un sc\u00e9nario r\u00e9el, pas th\u00e9orique. Le courant passe par des pi\u00e8ces m\u00e9talliques coll\u00e9es parce que le chemin neutre est compromis.<\/span><\/p><p><span style=\"font-weight: 400;\">Ce type de d\u00e9faut est subtil. Pas de court-circuit \u00e9vident. Souvent, il n'y a pas de d\u00e9clenchement d'un disjoncteur diff\u00e9rentiel. Mais la m\u00e9tallerie peut devenir sous tension. Et si elle n'est pas test\u00e9e \u00e9lectriquement, une \u00e9tincelle peut passer inaper\u00e7ue jusqu'\u00e0 ce que quelqu'un touche un robinet et re\u00e7oive une d\u00e9charge.<\/span><\/p><p><span style=\"font-weight: 400;\">Ce qu'il faut retenir : <\/span><b>Le courant neutre d\u00e9tourn\u00e9 n'est pas une fuite normale. Il s'agit d'un flux neutre mal orient\u00e9.<\/b><span style=\"font-weight: 400;\"> Elle peut persister jusqu'\u00e0 ce que le probl\u00e8me de l'offre soit r\u00e9solu.<\/span><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6e7e5d5 e-flex e-con-boxed e-con e-parent\" data-id=\"6e7e5d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5217135 elementor-widget elementor-widget-heading\" data-id=\"5217135\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Signes et dangers dans le monde r\u00e9el\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77a602a elementor-widget elementor-widget-text-editor\" data-id=\"77a602a\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Comment le courant neutre d\u00e9vi\u00e9 peut-il se manifester ? Voici quelques signes avant-coureurs :<\/span><\/p>\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-b8415bc elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"b8415bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">L\u00e9gers picotements au contact du m\u00e9tal expos\u00e9, comme les robinets ou les radiateurs.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Diff\u00e9rences de tension inattendues entre la terre et le neutre.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Niveaux \u00e9lev\u00e9s de courant dans la terre principale.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Les disjoncteurs se d\u00e9clenchent de mani\u00e8re impr\u00e9visible.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fluctuation de la tension affectant les appareils.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Les chocs \u00e9lectriques subis par les artisans lorsqu'ils travaillent sur des tuyaux ou des syst\u00e8mes li\u00e9s.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22f1ddd elementor-widget elementor-widget-text-editor\" data-id=\"22f1ddd\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Pourquoi est-ce si dangereux ? Prenons l'exemple d'un plombier qui touche une conduite d'eau transportant par inadvertance un courant neutre. Ou un radiateur qui chauffe l\u00e9g\u00e8rement sous charge. Il s'agit d'un risque de s\u00e9curit\u00e9 \u00e9lectrique.<\/span><\/p><p><span style=\"font-weight: 400;\">Les appareils branch\u00e9s peuvent \u00eatre endommag\u00e9s. Les appareils \u00e9lectroniques sensibles, les circuits de cuisson ou les chaudi\u00e8res peuvent mal fonctionner ou se d\u00e9grader. Et si les conducteurs de liaison surchauffent ? Il y a un risque d'incendie.<\/span><\/p><p><span style=\"font-weight: 400;\">En r\u00e9sum\u00e9 : la DNC peut nuire aux personnes et aux \u00e9quipements. Elle peut persister sans qu'on s'en aper\u00e7oive. C'est le probl\u00e8me de l'invisibilit\u00e9 derri\u00e8re un blindage, jusqu'\u00e0 ce qu'une panne ou un choc la signale.<\/span><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cfd4432 e-flex e-con-boxed e-con e-parent\" data-id=\"cfd4432\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea707e1 elementor-widget elementor-widget-heading\" data-id=\"ea707e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment est-elle d\u00e9tect\u00e9e et mesur\u00e9e au Royaume-Uni ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-187d90d elementor-widget elementor-widget-image\" data-id=\"187d90d\" data-element_type=\"widget\" data-e-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=\"825\" height=\"550\" src=\"https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Detected-And-Measured.png\" class=\"attachment-large size-large wp-image-8404\" alt=\"\" srcset=\"https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Detected-And-Measured.png 825w, https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Detected-And-Measured-300x200.png 300w, https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Detected-And-Measured-768x512.png 768w, https:\/\/tradefoxapp.com\/wp-content\/uploads\/2025\/08\/Detected-And-Measured-600x400.png 600w\" sizes=\"(max-width: 825px) 100vw, 825px\" \/>\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<div class=\"elementor-element elementor-element-136d1be elementor-widget elementor-widget-text-editor\" data-id=\"136d1be\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">La d\u00e9tection n\u00e9cessite des tests \u00e9lectriques appropri\u00e9s, des hypoth\u00e8ses \u00e9clair\u00e9es ne suffisent pas.<\/span><\/p><p><span style=\"font-weight: 400;\">Les \u00e9lectriciens utilisent <\/span><b>compteurs \u00e0 pince<\/b><span style=\"font-weight: 400;\"> sur les conducteurs de liaison (par exemple, la liaison avec l'eau ou le gaz). Si le courant appara\u00eet dans des liaisons o\u00f9 il ne devrait pas circuler, c'est un signal d'alarme.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">De m\u00eame, les testeurs de tension entre la terre et le neutre, ou entre la terre et la charpente m\u00e9tallique, peuvent r\u00e9v\u00e9ler des diff\u00e9rences de tension inattendues.<\/span><\/p><p><span style=\"font-weight: 400;\">Approche typique :<\/span><\/p>\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-15d67fe elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"15d67fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fixez la ligne, le neutre et le conducteur de protection principal pour effectuer un essai de charge de base.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Fixez la ligne et le neutre ensemble pour effectuer un test d'\u00e9tanch\u00e9it\u00e9 de l'installation.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Ajoutez une charge connue et r\u00e9p\u00e9tez l'essai de charge de base et l'essai de fuite d'installation, en recherchant les diff\u00e9rences. <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Si aucune anomalie n'est d\u00e9tect\u00e9e, proc\u00e9der \u00e0 une isolation s\u00fbre. Dans le cas contraire, appelez le DNO au 105. De nombreux experts consid\u00e8rent que &gt;15mA est un niveau de courant dangereux dans le conducteur de protection principal.  La s\u00e9curit\u00e9 n'est pas garantie m\u00eame s'il n'y a pas de charge connue, car les voisins peuvent ne pas avoir de charge appliqu\u00e9e au moment du test.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"> Si aucun courant n'est d\u00e9tect\u00e9 dans le MPBC et qu'aucun signe de d\u00e9s\u00e9quilibre ne ressort du test d'\u00e9tanch\u00e9it\u00e9 de l'installation, d\u00e9connectez le conducteur de protection principal et v\u00e9rifiez l'absence de tension dangereuse le long du MET. Une tension dangereuse peut appara\u00eetre \u00e0 tout moment, restez donc vigilant !<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Testez toutes les autres parties m\u00e9talliques de l'installation \u00e9lectrique \u00e0 l'aide d'un indicateur de tension sans contact et avec contact. <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1efa6e0 elementor-widget elementor-widget-text-editor\" data-id=\"1efa6e0\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Si un courant neutre est d\u00e9tect\u00e9 dans la charpente m\u00e9tallique apr\u00e8s que les charges domestiques ont \u00e9t\u00e9 isol\u00e9es, on soup\u00e7onne la pr\u00e9sence d'une DNC. Il ne s'agit pas d'un jeu de devinettes. Une mesure pr\u00e9cise permet de diff\u00e9rencier le DNC de la fuite g\u00e9n\u00e9rale \u00e0 la terre.<\/span><\/p><p><span style=\"font-weight: 400;\">Seule une <\/span><b>\u00e9lectricien comp\u00e9tent<\/b><span style=\"font-weight: 400;\"> doit le faire. Se tromper de lecture ou ignorer les r\u00e9sultats d'un test peut avoir de graves cons\u00e9quences.<\/span><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0544d22 e-flex e-con-boxed e-con e-parent\" data-id=\"0544d22\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c222a1f elementor-widget elementor-widget-heading\" data-id=\"c222a1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Solutions et responsabilit\u00e9s\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38d903e elementor-widget elementor-widget-text-editor\" data-id=\"38d903e\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Le courant neutre d\u00e9tourn\u00e9 provient souvent de failles situ\u00e9es au-del\u00e0 de la limite de la propri\u00e9t\u00e9, sur le terrain de l'entreprise. <\/span><b>DNO (gestionnaire de r\u00e9seau de distribution)<\/b><span style=\"font-weight: 400;\"> c\u00f4t\u00e9. Cela signifie que les \u00e9lectriciens doivent faire preuve d'une escalade appropri\u00e9e.<\/span><\/p><p><span style=\"font-weight: 400;\">\u00c0 l'int\u00e9rieur de l'installation, les responsabilit\u00e9s consistent \u00e0 s'assurer<\/span><\/p>\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-a26a0ae elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"a26a0ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Les conducteurs de liaison sont intacts, correctement dimensionn\u00e9s et continus.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Il n'y a pas de liens bris\u00e9s ni de plaques d'acc\u00e8s manquantes.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Les tests confirment l'absence de courant d\u00e9vi\u00e9 avant de modifier la liaison. La d\u00e9connexion des liaisons sans test peut aggraver le danger.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f8874c elementor-widget elementor-widget-text-editor\" data-id=\"9f8874c\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">If DNC is suspected, the electrician must inform the property owner and contact the local DNO on <strong>105<\/strong>, such as <\/span><b>UK Power Networks<\/b><span style=\"font-weight: 400;\">, <\/span><b>Western Power Distribution<\/b><span style=\"font-weight: 400;\">, ou d'autres en fonction de la r\u00e9gion.<\/span><\/p><p><span style=\"font-weight: 400;\">Les propri\u00e9taires sont responsables de la liaison interne et de la mise \u00e0 la terre. Le DNO s'occupe des d\u00e9fauts du c\u00f4t\u00e9 de l'alimentation. La coordination est cruciale, en particulier lorsque la continuit\u00e9 du neutre est compromise en amont.<\/span><\/p><p><span style=\"font-weight: 400;\">Les r\u00e9parations de la liaison interne peuvent att\u00e9nuer les risques temporaires, mais la r\u00e9solution \u00e0 long terme d\u00e9pend de la r\u00e9paration par DNO de la neutralit\u00e9 de l'approvisionnement.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Les autorit\u00e9s locales peuvent \u00eatre impliqu\u00e9es si les approvisionnements partag\u00e9s concernent plusieurs locaux.<\/span><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3cb4736 e-flex e-con-boxed e-con e-parent\" data-id=\"3cb4736\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-efcabd0 elementor-widget elementor-widget-heading\" data-id=\"efcabd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pr\u00e9vention et conception\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-706d7b7 elementor-widget elementor-widget-text-editor\" data-id=\"706d7b7\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">La pr\u00e9vention commence d\u00e8s la conception et l'installation :<\/span><\/p>\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-077bfb5 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"077bfb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Veiller au dimensionnement et \u00e0 l'emplacement corrects des conducteurs de mise \u00e0 la terre et de liaison (les normes BS 7671 s'appliquent).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Maintenir des dispositifs de mise \u00e0 la terre ad\u00e9quats pour les PME. V\u00e9rifier si les syst\u00e8mes TT peuvent \u00eatre plus s\u00fbrs pour certaines propri\u00e9t\u00e9s rurales ou mobiles.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Pr\u00e9voir des inspections et des tests r\u00e9guliers, en particulier pour les installations plus anciennes.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Mettre l'accent sur la sensibilisation des corps de m\u00e9tier travaillant sur des syst\u00e8mes \u00e0 m\u00e9taux mixtes (par exemple, tuyauterie en cuivre et en plastique).<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Les plaques d'acc\u00e8s au collage doivent \u00eatre identifi\u00e9es et visibles \u00e0 des fins d'inspection.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ad7627 elementor-widget elementor-widget-text-editor\" data-id=\"9ad7627\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Les \u00e9lectriciens et les artisans correctement form\u00e9s peuvent identifier les risques avant qu'ils ne se transforment en dangers. Cette prise de conscience permet d'\u00e9conomiser du temps et de l'argent, et de limiter les risques de blessures.<\/span><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-08d46ab e-flex e-con-boxed e-con e-parent\" data-id=\"08d46ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79e4edc elementor-widget elementor-widget-heading\" data-id=\"79e4edc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Courant neutre d\u00e9vi\u00e9 par rapport \u00e0 d'autres d\u00e9fauts \u00e9lectriques\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d329e43 elementor-widget elementor-widget-text-editor\" data-id=\"d329e43\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Often, DNC gets misdiagnosed as general earth leakage, or high-resistance joints. Key differences:<\/span><\/p>\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-d22c85d elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"d22c85d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Fuite de terre : <\/b>le courant se d\u00e9verse intentionnellement \u00e0 la terre \u00e0 travers les conducteurs de protection.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M313.941 216H12c-6.627 0-12 5.373-12 12v56c0 6.627 5.373 12 12 12h301.941v46.059c0 21.382 25.851 32.09 40.971 16.971l86.059-86.059c9.373-9.373 9.373-24.569 0-33.941l-86.059-86.059c-15.119-15.119-40.971-4.411-40.971 16.971V216z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Joints \u00e0 haute r\u00e9sistance : <\/b>conduisent \u00e0 des chutes de tension plut\u00f4t qu'\u00e0 des chemins alternatifs.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-02c9801 elementor-widget elementor-widget-text-editor\" data-id=\"02c9801\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">La DNC est unique, le courant neutre emprunte litt\u00e9ralement des voies non pr\u00e9vues. Un diagnostic erron\u00e9 peut laisser des risques sans r\u00e9ponse. Des tests appropri\u00e9s garantissent une identification pr\u00e9cise et une rem\u00e9diation correcte.<\/span><\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ab6157e e-flex e-con-boxed e-con e-parent\" data-id=\"ab6157e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5cf8838 elementor-widget elementor-widget-heading\" data-id=\"5cf8838\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Formation et ressources pour les professionnels\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d671f1 elementor-widget elementor-widget-text-editor\" data-id=\"7d671f1\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Il est important de se tenir au courant des r\u00e9glementations et des meilleures pratiques. Examiner <\/span><b>CPD<\/b><span style=\"font-weight: 400;\"> cours, <\/span><b>Conseils de l'IET<\/b><span style=\"font-weight: 400;\">, et <\/span><b>Bulletins de la NICEIC<\/b><span style=\"font-weight: 400;\"> en se concentrant sur les PME et la liaison.<\/span><\/p><p><span style=\"font-weight: 400;\">Les outils de simulation sont \u00e9galement utiles.<\/span><a href=\"https:\/\/tradefoxapp.com\/fr\/\"> <b>Tradefox<\/b><\/a><span style=\"font-weight: 400;\"> offrent des environnements virtuels pour former les \u00e9lectriciens \u00e0 des d\u00e9fauts pratiques tels que le d\u00e9tournement du courant neutre. Aucun risque, aucun dommage, juste des sc\u00e9narios r\u00e9alistes pour renforcer les comp\u00e9tences.<\/span><\/p><p><span style=\"font-weight: 400;\">Ces outils comblent les lacunes en mati\u00e8re de connaissances et renforcent les proc\u00e9dures de s\u00e9curit\u00e9, ce qui est essentiel lorsque des d\u00e9fauts cach\u00e9s peuvent avoir de graves cons\u00e9quences.<\/span><\/p><p>\u00a0<\/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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3af9739 e-flex e-con-boxed e-con e-parent\" data-id=\"3af9739\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ef26ba elementor-widget elementor-widget-heading\" data-id=\"5ef26ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ne sous-estimez pas ce que vous ne pouvez pas voir\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-409cf44 elementor-widget elementor-widget-text-editor\" data-id=\"409cf44\" data-element_type=\"widget\" data-e-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<p><span style=\"font-weight: 400;\">Le courant neutre d\u00e9tourn\u00e9 peut rester cach\u00e9 jusqu'\u00e0 ce que quelqu'un soit bless\u00e9 ou qu'un appareil tombe en panne. La d\u00e9tection pr\u00e9coce, les tests appropri\u00e9s et la communication avec les DNO sont essentiels. Gardez les chemins neutres sous contr\u00f4le, car ce qui n'est pas visible peut toujours causer des dommages.<\/span><\/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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Most people assume electrics are simple once everything\u2019s wired up, live, neutral, earth, done.\u00a0 But some faults hide in plain sight.\u00a0 Diverted Neutral Current (DNC) is one of those sneaky issues that can lurk behind pipes, bonds, or shared supplies without obvious signs, until something goes wrong. In UK homes and installations, diverted neutral current [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8399,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is Diverted Neutral Current? 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