{"id":13993,"date":"2020-07-07T23:02:30","date_gmt":"2020-07-07T23:02:30","guid":{"rendered":"https:\/\/elexpert.ma\/index.php\/solutions\/upgrade-study-of-hv-lv-installation\/"},"modified":"2023-03-08T23:04:55","modified_gmt":"2023-03-08T23:04:55","slug":"upgrade-study-of-hv-lv-installation","status":"publish","type":"elexpert_solution","link":"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/?lang=en","title":{"rendered":"Upgrade study of HV &amp; LV installation"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; css=&#8221;.vc_custom_1631452705103{padding-top: 0px !important;padding-bottom: 0px !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1631452942946{padding-top: 20px !important;background-color: #f2e600 !important;}&#8221;][vc_raw_html]W2VsZXhwZXJ0X2JyZWFkY3J1bXBd[\/vc_raw_html]<div  class=\"creativesplanet-ul-list cspt-ul-type-icon\"><ul><li><i class=\"cspt-globalcolor fas fa-check-circle\"><\/i> Avoid economic losses and improve your competitiveness<\/li><li><i class=\"cspt-globalcolor fas fa-check-circle\"><\/i> Eliminate unscheduled stops<\/li><li><i class=\"cspt-globalcolor fas fa-check-circle\"><\/i> Avoid the risk of fire<\/li><li><i class=\"cspt-globalcolor fas fa-check-circle\"><\/i> Guarantee the safety of your employees<\/li><li><i class=\"cspt-globalcolor fas fa-check-circle\"><\/i> Reduce your maintenance costs<\/li><\/ul><\/div>[\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1631453008112{background-image: url(https:\/\/elexpert.ma\/wp-content\/uploads\/2020\/07\/Etude-de-mise-a\u0300-niveau.jpg?id=12760) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; offset=&#8221;vc_hidden-xs&#8221;][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1591394160539{padding-top: 50px !important;padding-bottom: 50px !important;}&#8221;][vc_column width=&#8221;3\/4&#8243;][vc_column_text]<\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm6\">A large proportion of power supply interruptions are due to causes that can be avoided or anticipated. The list of anomalies can be long, from untimely tripping of protections due to wrong choice, wrong settings or lack of selectivity, to more serious problems causing fires or deaths, linked to faulty or inoperative earthing systems, to wrong dimensioning or even the non-existence of protections.<\/span><\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm6\">ELEXPERT puts at your disposal its know-how acquired in the field of diagnosis and upgrading of high and low voltage electrical installations, thanks to more than a hundred missions carried out in this field, for sectors as varied as industry, building, infrastructures or even the agricultural sector.  <\/span><\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm6\">We have a large arsenal of measuring and diagnostic instruments, including network analyzers, earth resistance meters, loop meters, insulation meters, infrared thermography cameras, circuit breaker and differential relay testers, simulation and sizing software, injection cases, etc.<\/span><\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm6\">But even more than that, we have highly qualified men and women who make the difference.<\/span><\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/4&#8243;][vc_cta h2=&#8221;Download the brochure&#8221; txt_align=&#8221;center&#8221; add_button=&#8221;bottom&#8221; btn_title=&#8221;Download&#8221; btn_color=&#8221;black&#8221; btn_align=&#8221;center&#8221; add_icon=&#8221;top&#8221; i_icon_fontawesome=&#8221;fas fa-cloud-download-alt&#8221; i_color=&#8221;black&#8221; btn_link=&#8221;url:http%3A%2F%2Felexpert.ma%2Fwp-content%2Fuploads%2F2021%2F09%2FP42.pdf|title:Solutions|&#8221;][\/vc_cta][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_accordion color=&#8221;grey&#8221; active_section=&#8221;1&#8243; collapsible_all=&#8221;true&#8221;][vc_tta_section title=&#8221;Step 1: Site visit&#8221; tab_id=&#8221;1602425795730-a740b770-fa87&#8243;][vc_column_text]<\/p>\n<p class=\"Normal tm5\"><span class=\"tm6\">Visit of your site, validation of your needs and the scope of the study<\/span><\/p>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Step 2: Audit of your current installation&#8221; tab_id=&#8221;1602425795731-8a470356-d066&#8243;][vc_column_text]<\/p>\n<p class=\"Normal tm6\"><span class=\"tm7\">Audit of your current installation: Survey and diagnosis of the electrical network<\/span><\/p>\n<p class=\"Normal tm6\"><strong><span class=\"tm8\">1 &#8211; Survey and diagnosis of the existing electrical network:<\/span><\/strong><\/p>\n<ul>\n<li class=\"ListParagraph tm9\">Data collection on the unit&#8217;s electrical network: Connection to the LV and\/or HV electrical network, links between panels, diagrams of existing electrical panels and distribution diagrams, protection settings.<\/li>\n<li class=\"ListParagraph tm9\">Analysis of the adopted neutral regimes<\/li>\n<li class=\"ListParagraph tm9\">Collection of data on recent incidents on the network.<\/li>\n<\/ul>\n<p class=\"Normal tm6\"><strong><span class=\"tm8\">2- Measurements and Analyses :<\/span><\/strong><\/p>\n<ul>\n<li class=\"ListParagraph tm9\">Installation of network analyzers on the secondary side of MV\/LV transformers to measure the load curve and the main electrical parameters (power, harmonic distortion, power factor, etc.)<\/li>\n<li class=\"ListParagraph tm9\">Measurement of the ground loops at each main LV board<\/li>\n<li class=\"ListParagraph tm9\">Identification of grounding wells and measurement of current grounding values<\/li>\n<\/ul>\n<p class=\"Normal tm6\"><strong><span class=\"tm8\">3- Diagnostic report including:<\/span><\/strong><\/p>\n<ul>\n<li class=\"ListParagraph tm9\">Plans, diagrams and components of the current network<\/li>\n<li class=\"ListParagraph tm9\">The list of non-conformities<\/li>\n<li class=\"ListParagraph tm9\">The main recommendations for the compliance of the electrical network.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Step 3 &#8211; Detailed study of upgrading and compliance of the electrical network&#8221; tab_id=&#8221;1602425873713-fdbf3577-3641&#8243;][vc_column_text]<\/p>\n<ul>\n<li class=\"ListParagraph tm6\">Establishment of the power balance of the installation<\/li>\n<li class=\"ListParagraph tm6\">Proposal of a better adapted network architecture, if necessary<\/li>\n<li class=\"ListParagraph tm6\">Design of the installation with supporting calculation notes taking into account the new proposed architecture<\/li>\n<li class=\"ListParagraph tm6\">Design of a permanent monitoring system of the installation in order to anticipate incidents and improve preventive maintenance<\/li>\n<li class=\"ListParagraph tm6\">Realization of the diagrams and synoptic plans of distribution.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Step 4: (Optional) Carry out the upgrading work recommended by the study report,&#8221; tab_id=&#8221;1602425877463-b0842c8d-5a9a&#8221;][vc_column_text]<\/p>\n<p class=\"Normal tm5\"><span class=\"tm6\">&#8230; At the end of these three steps, and if you wish, Elexpert will help you to <\/span><span class=\"tm6\">Carrying out the upgrading work recommended by the study report, <\/span><\/p>\n<p>[\/vc_column_text][\/vc_tta_section][\/vc_tta_accordion][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column]<div  class=\"creativesplanet-element creativesplanet-element-portfolio cspt-element-portfolio-style-2 creativesplanet-element-viewtype-row-column cspt-sortable-no\" data-show=\"3\" data-columns=\"3\" data-loop=\"false\" data-autoplay=\"false\" data-center=\"false\" data-nav=\"false\" data-dots=\"false\" data-autoplayspeed=\"1000\" data-margin=\"\"><div class=\"creativesplanet-element-inner\"><div class=\"cspt-ele-header-area\"><\/div><div class=\"cspt-element-posts-wrapper row multi-columns-row\"><div class=\"cspt-ele cspt-portfolio-ele col-md-4 batiments-administratifs-et-de-bureaux cspt-term-43 continuite-de-service cspt-term-48 data-centers cspt-term-41 distribution-et-logistique cspt-term-44 economies-denergie cspt-term-46 energie cspt-term-39 enseignement cspt-term-45 hopitaux-et-sante cspt-term-40 industrie cspt-term-36\"><article class=\"creativesplanet-ele creativesplanet-ele-portfolio cspt-portfolio-style-2 cspt-odd\">\r\n\t<div class=\"creativesplanet-post-item\">\t\t\t\t\r\n\t\t<div class=\"cspt-image-wrapper\">\r\n\t\t\t<div class=\"cspt-featured-wrapper\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/massive-deployment-of-solar-panels\/\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"500\" src=\"https:\/\/elexpert.ma\/wp-content\/uploads\/2019\/06\/img-05-770x500.jpg\" class=\"attachment-cspt-img-770x500 size-cspt-img-770x500 wp-post-image\" alt=\"\" data-id=\"10058\" 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cspt-term-48 data-centers cspt-term-41 distribution-et-logistique cspt-term-44 economies-denergie cspt-term-46 energie cspt-term-39 hopitaux-et-sante cspt-term-40 industrie cspt-term-36 infrastructures cspt-term-37 telecoms-radio-et-tv cspt-term-38\"><article class=\"creativesplanet-ele creativesplanet-ele-portfolio cspt-portfolio-style-2 cspt-even\">\r\n\t<div class=\"creativesplanet-post-item\">\t\t\t\t\r\n\t\t<div class=\"cspt-image-wrapper\">\r\n\t\t\t<div class=\"cspt-featured-wrapper\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/swedish-mega-project\/\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"500\" src=\"https:\/\/elexpert.ma\/wp-content\/uploads\/2019\/06\/img-05-770x500.jpg\" class=\"attachment-cspt-img-770x500 size-cspt-img-770x500 wp-post-image\" alt=\"\" data-id=\"10058\" \/><\/a><\/div>\t\t<\/div>\t\t\t\r\n\t\t<div class=\"cspt-content-wrapper\">\r\n\t\t\t<h3 class=\"cspt-portfolio-title\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/swedish-mega-project\/\">Swedish Mega Project<\/a><\/h3>\t\r\n\t\t\t\t\t\t\t<div class=\"cspt-short-description\">\r\n\t\t\t\t\t<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor text ever since&#8230;<\/p>\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"vc_btn3-container vc_btn3-inline\">\r\n\t\t\t\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-globalcolor\" href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/swedish-mega-project\/\" title=\"Swedish Mega Project\"><span>Read More<\/span><\/a>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/article><\/div><div class=\"cspt-ele cspt-portfolio-ele col-md-4 continuite-de-service cspt-term-48 economies-denergie cspt-term-46 energie cspt-term-39 enseignement cspt-term-45 hopitaux-et-sante cspt-term-40 industrie cspt-term-36 infrastructures cspt-term-37 qualite-denergie cspt-term-47\"><article class=\"creativesplanet-ele creativesplanet-ele-portfolio cspt-portfolio-style-2 cspt-odd\">\r\n\t<div class=\"creativesplanet-post-item\">\t\t\t\t\r\n\t\t<div class=\"cspt-image-wrapper\">\r\n\t\t\t<div class=\"cspt-featured-wrapper\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/consectetur-adipiscing\/\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"500\" src=\"https:\/\/elexpert.ma\/wp-content\/uploads\/2019\/06\/img-04-770x500.jpg\" class=\"attachment-cspt-img-770x500 size-cspt-img-770x500 wp-post-image\" alt=\"\" data-id=\"10059\" \/><\/a><\/div>\t\t<\/div>\t\t\t\r\n\t\t<div class=\"cspt-content-wrapper\">\r\n\t\t\t<h3 class=\"cspt-portfolio-title\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/consectetur-adipiscing\/\">Consectetur adipiscing<\/a><\/h3>\t\r\n\t\t\t\t\t\t\t<div class=\"cspt-short-description\">\r\n\t\t\t\t\t<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor text ever since&#8230;<\/p>\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"vc_btn3-container vc_btn3-inline\">\r\n\t\t\t\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-globalcolor\" href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/consectetur-adipiscing\/\" title=\"Consectetur adipiscing\"><span>Read More<\/span><\/a>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/article><\/div><\/div><\/div><!-- .creativesplanet-element-inner -->   <\/div><!-- .creativesplanet-element -->  [\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"parent":14040,"menu_order":0,"template":"","class_list":["post-13993","elexpert_solution","type-elexpert_solution","status-publish","hentry","elxpert_section-etude-expertise"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Upgrade study of HV &amp; LV installation - Elexpert<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Upgrade study of HV &amp; LV installation - Elexpert\" \/>\n<meta property=\"og:description\" content=\"[vc_row full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; css=&#8221;.vc_custom_1631452705103{padding-top: 0px !important;padding-bottom: 0px !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1631452942946{padding-top: 20px !important;background-color: #f2e600 !important;}&#8221;][vc_raw_html]W2VsZXhwZXJ0X2JyZWFkY3J1bXBd[\/vc_raw_html][\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1631453008112{background-image: url(https:\/\/elexpert.ma\/wp-content\/uploads\/2020\/07\/Etude-de-mise-a\u0300-niveau.jpg?id=12760) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; offset=&#8221;vc_hidden-xs&#8221;][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1591394160539{padding-top: 50px !important;padding-bottom: 50px !important;}&#8221;][vc_column width=&#8221;3\/4&#8243;][vc_column_text] A large proportion of power supply interruptions are due to causes that can be avoided or anticipated. The list of anomalies can be long, from untimely tripping of protections due to wrong choice,[&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/?lang=en\" \/>\n<meta property=\"og:site_name\" content=\"Elexpert\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-08T23:04:55+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/?lang=en\",\"url\":\"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/?lang=en\",\"name\":\"Upgrade study of HV &amp; LV installation - Elexpert\",\"isPartOf\":{\"@id\":\"https:\/\/elexpert.ma\/#website\"},\"datePublished\":\"2020-07-07T23:02:30+00:00\",\"dateModified\":\"2023-03-08T23:04:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/?lang=en#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/?lang=en\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/?lang=en#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/elexpert.ma\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Studies and Expertise\",\"item\":\"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Upgrade study of HV &amp; LV installation\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/elexpert.ma\/#website\",\"url\":\"https:\/\/elexpert.ma\/\",\"name\":\"Elexpert\",\"description\":\"Votre partenaire pour la maitrise de l&#039;\u00e9nergie \u00e9lectrique\",\"publisher\":{\"@id\":\"https:\/\/elexpert.ma\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/elexpert.ma\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/elexpert.ma\/#organization\",\"name\":\"Elexpert\",\"url\":\"https:\/\/elexpert.ma\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/elexpert.ma\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/elexpert.ma\/wp-content\/uploads\/2020\/05\/logo-elexpert.jpg\",\"contentUrl\":\"https:\/\/elexpert.ma\/wp-content\/uploads\/2020\/05\/logo-elexpert.jpg\",\"width\":320,\"height\":94,\"caption\":\"Elexpert\"},\"image\":{\"@id\":\"https:\/\/elexpert.ma\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Upgrade study of HV &amp; LV installation - Elexpert","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/elexpert.ma\/index.php\/solutions\/studies-and-expertise\/upgrade-study-of-hv-lv-installation\/","og_locale":"fr_FR","og_type":"article","og_title":"Upgrade study of HV &amp; LV installation - Elexpert","og_description":"[vc_row full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; css=&#8221;.vc_custom_1631452705103{padding-top: 0px !important;padding-bottom: 0px !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1631452942946{padding-top: 20px !important;background-color: #f2e600 !important;}&#8221;][vc_raw_html]W2VsZXhwZXJ0X2JyZWFkY3J1bXBd[\/vc_raw_html][\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1631453008112{background-image: url(https:\/\/elexpert.ma\/wp-content\/uploads\/2020\/07\/Etude-de-mise-a\u0300-niveau.jpg?id=12760) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221; offset=&#8221;vc_hidden-xs&#8221;][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1591394160539{padding-top: 50px !important;padding-bottom: 50px !important;}&#8221;][vc_column width=&#8221;3\/4&#8243;][vc_column_text] A large proportion of power supply interruptions are due to causes that can be avoided or anticipated. 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