{"version":"1.0","provider_name":"sigma5","provider_url":"https:\/\/sigma5.pt\/en\/","author_name":"codefive","author_url":"https:\/\/sigma5.pt\/en\/author\/codefive\/","title":"400 kV Estremoz\u2013Alandroal Transmission Line - sigma5","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"SgQC3CRGsh\"><a href=\"https:\/\/sigma5.pt\/en\/projeto\/400-kv-estremoz-alandroal-transmission-line\/\">400 kV Estremoz\u2013Alandroal Transmission Line<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/sigma5.pt\/en\/projeto\/400-kv-estremoz-alandroal-transmission-line\/embed\/#?secret=SgQC3CRGsh\" width=\"600\" height=\"338\" title=\"&#8220;400 kV Estremoz\u2013Alandroal Transmission Line&#8221; &#8212; sigma5\" data-secret=\"SgQC3CRGsh\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/sigma5.pt\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/sigma5.pt\/wp-content\/uploads\/2026\/01\/GIBB-02.png","thumbnail_width":602,"thumbnail_height":452,"description":"Double\u2011circuit 400 kV very high\u2011voltage overhead line, with the extension of 35 km, between the Estremoz substation and the Alandroal Traction Substation. Initially associated with the Lisbon\u2013Madrid high\u2011speed rail link, the infrastructure later assumed a strategic role in the Southern International Corridor, supporting the national railway development programme and the future \u00c9vora\u2013Linha do Leste connection. [&hellip;]"}