1.0TechEnergoComhttps://techenergocom.cz/en/seo@general.energyhttps://techenergocom.cz/en/blog/author/seogeneral-energy/rich600338<blockquote class="wp-embedded-content" data-secret="XCfB6O6ngE"><a href="https://techenergocom.cz/en/products/vymykachi-generatorni/">Generator Circuit Breakers</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://techenergocom.cz/en/products/vymykachi-generatorni/embed/#?secret=XCfB6O6ngE" width="600" height="338" title="“Generator Circuit Breakers” — TechEnergoCom" data-secret="XCfB6O6ngE" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://techenergocom.cz/wp-includes/js/wp-embed.min.js </script> https://techenergocom.cz/wp-content/uploads/2026/10/vymykachi-generatorni.webp641641Generator circuit breakers are highly reliable switching devices installed between the generator and the step-up transformer. They protect the generator, the transformer, and the entire power plant from fault conditions, and also allow the generator to be safely connected to and disconnected from the grid. GCBs operate under extremely demanding conditions: high currents, non-standard waveforms,