{"version":"1.0","provider_name":"Weidmann Group","provider_url":"https:\/\/www.weidmann-group.com\/de\/","author_name":"greghustler","author_url":"https:\/\/www.weidmann-group.com\/de\/news\/author\/greghustler\/","title":"Moisture Protection of Transformer Insulation Materials - Weidmann Group","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"qjJ9QhHAot\"><a href=\"https:\/\/www.weidmann-group.com\/de\/news\/moisture-protection-of-transformer-insulation-materials\/\">Moisture Protection of Transformer Insulation Materials<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.weidmann-group.com\/de\/news\/moisture-protection-of-transformer-insulation-materials\/embed\/#?secret=qjJ9QhHAot\" width=\"600\" height=\"338\" title=\"&#8222;Moisture Protection of Transformer Insulation Materials&#8220; &#8212; Weidmann Group\" data-secret=\"qjJ9QhHAot\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/www.weidmann-group.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.weidmann-group.com\/wp-content\/uploads\/2025\/04\/Moisture-protection-of-transformer-insulation.avif","thumbnail_width":1366,"thumbnail_height":546,"description":"Transformer manufacturers are well aware of the effect that humidity has on insulation materials, whether they are made of cellulose or aramid fibers. Changes in the water content of the material lead to shrinkage and swelling, respectively. During the winding process, winders have noticed deformation between the strips at the upper end of the vertically [&hellip;]"}