{"id":2494,"date":"2022-11-02T20:14:29","date_gmt":"2022-11-02T20:14:29","guid":{"rendered":"https:\/\/www.rte-international.com\/rte-international-joins-forces-with-swissgrid\/"},"modified":"2024-10-16T08:20:33","modified_gmt":"2024-10-16T08:20:33","slug":"rte-international-joins-forces-with-swissgrid","status":"publish","type":"post","link":"https:\/\/www.rte-international.com\/en\/rte-international-joins-forces-with-swissgrid\/","title":{"rendered":"RTE international joins forces with Swissgrid"},"content":{"rendered":"<h2 style=\"text-align: justify\"><strong>RTE international joins Swissgrid in a feasibility study and the unwinding of a live Optical\u00a0<\/strong><strong>Ground Wire\u00a0<\/strong><strong>(OPGW).<\/strong><\/h2>\n<h3 style=\"text-align: justify\"><strong>RTE international\u00a0<\/strong><strong>has provided\u00a0<\/strong><strong>its expertise\u00a0<\/strong><strong>by defining<\/strong><strong>\u00a0the feasibility of unwinding\u00a0<\/strong><strong>a<\/strong><strong>\u00a0live working OPGW and assist<\/strong><strong>ing\u00a0<\/strong><strong>in the implementation of this project.<\/strong><\/h3>\n<p style=\"text-align: justify\">This study was entrusted to RTE international as part of the ASR project, \u201cPartial Burial of 220kV Overhead Lines Circuits 1&amp;2 Foretaille-Verbois\u201d. This ASR project included\u00a0the burial of 5km of cables between the N01 motorway and Geneva airport, as well as the replacement of 6km of\u00a0ground wire\u00a0with optical fibre\u00a0at\u00a0the Verbois substation.\u00a0Before, the overhead section\u00a0did\u00a0not have a telecom circuit, quartz or fibre. It was therefore necessary to install a new cable with integrated optical fibres (OPGW \u2013 Optical Ground Wire).<\/p>\n<h3><strong>The installation of the fibre will allow :<\/strong><\/h3>\n<ul>\n<li>The extension of the\u00a0Swissgrid telecommunication network<\/li>\n<li>The installation of\u00a0differential\u00a0protection devices\u00a0to monitor the overhead and underground links in the event of a fault.<\/li>\n<\/ul>\n<p style=\"text-align: justify\"><strong>However, the electrical context of the region is complex due to its proximity to the city of Geneva and it is therefore not possible to use conventional methods to unwind the OPGW.<\/strong><\/p>\n<p style=\"text-align: justify\">It is therefore in this\u00a0context\u00a0that RTE international\u00a0provided\u00a0expertise in the field of live working to enable the unwinding of this OPGW, without weakening the power supply to the city of Geneva.<\/p>\n<p style=\"text-align: justify\">The first stage of this project consisted\u00a0of a feasibility study provided by RTE international, which confirmed\u00a0that it is possible to unwind the OPGW cable while maintaining a live circuit. RTE international then proposed a methodology adapted to the terrain and the structure, as well as safety measures and equipment to be respected in order to carry out the work.<\/p>\n<p style=\"text-align: justify\">Today, the\u00a0work has been completed\u00a0and the OPGW cable has been successfully unwound.<\/p>\n<h1 style=\"text-align: center\"><span>Want to know more ?<\/span><\/h1>\n","protected":false},"excerpt":{"rendered":"<p>RTE international joins Swissgrid in a feasibility study and the unwinding of a live Optical\u00a0Ground Wire\u00a0(OPGW). RTE international\u00a0has provided\u00a0its expertise\u00a0by defining\u00a0the feasibility of unwinding\u00a0a\u00a0live working OPGW and assisting\u00a0in the implementation of this project. This study was entrusted to RTE international as part of the ASR project, \u201cPartial Burial of 220kV Overhead Lines Circuits 1&amp;2 Foretaille-Verbois\u201d. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2373,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-2494","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsnews"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RTE international joins forces with Swissgrid - RTE INTERNATIONAL<\/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:\/\/www.rte-international.com\/en\/rte-international-joins-forces-with-swissgrid\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RTE international joins forces with Swissgrid - RTE INTERNATIONAL\" \/>\n<meta property=\"og:description\" content=\"RTE international joins Swissgrid in a feasibility study and the unwinding of a live Optical\u00a0Ground Wire\u00a0(OPGW). 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