{"version":"1.0","provider_name":"TechEnergoCom","provider_url":"https:\/\/techenergocom.cz\/en\/","author_name":"seo@general.energy","author_url":"https:\/\/techenergocom.cz\/en\/blog\/author\/seogeneral-energy\/","title":"Gas-insulated substations - TechEnergoCom","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ni3kD434mu\"><a href=\"https:\/\/techenergocom.cz\/en\/products\/gazoizolovani-pidstancziyi\/\">Gas-insulated substations<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/techenergocom.cz\/en\/products\/gazoizolovani-pidstancziyi\/embed\/#?secret=ni3kD434mu\" width=\"600\" height=\"338\" title=\"&#8220;Gas-insulated substations&#8221; &#8212; TechEnergoCom\" data-secret=\"ni3kD434mu\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\r\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:\/\/techenergocom.cz\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/techenergocom.cz\/wp-content\/uploads\/2026\/10\/gazoizolovani-pidstancziyi.webp","thumbnail_width":1920,"thumbnail_height":1080,"description":"Gas-insulated substations are high-voltage distribution facilities in which the main switching components (circuit breakers, disconnectors, current\/voltage transformers, busbars) are housed in sealed metal modules filled with insulating gas (SF\u2086 or alternative mixtures). GIS substations offer maximum compactness, high reliability, minimal losses, and resistance to climatic and environmental factors, making them ideal for urban, industrial, and"}