1.0بينيلhttps://pineele.com/arysongshuhttps://pineele.com/ary/author/songshu400kV Substation - PINEELErich600338<blockquote class="wp-embedded-content" data-secret="nthOLX5tz8"><a href="https://pineele.com/ary/400kv-substation-2">400kV Substation</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://pineele.com/ary/400kv-substation-2/embed#?secret=nthOLX5tz8" width="600" height="338" title="“400kV Substation” — PINEELE" data-secret="nthOLX5tz8" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!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);
//# sourceURL=https://pineele.com/wp-includes/js/wp-embed.min.js
/* ]]> */
</script>https://pineele.com/wp-content/uploads/2025/03/3-4.webp800800A 400kV substation plays a pivotal role in the transmission of high-voltage electricity across large distances. As part of the backbone infrastructure for national and regional grids, it ensures stable, efficient, and safe delivery of electrical power from generation stations to distribution networks.