1.0ZHENGXIhttps://www.zhengxi1983.com/nl/zhengxihttps://www.zhengxi1983.com/nl/author/jyele/rich600338<blockquote class="wp-embedded-content" data-secret="EMofhNBc5k"><a href="https://www.zhengxi1983.com/nl/why-do-toroidal-transformers-hum/">Waarom brommen ringkerntransformatoren? De oorzaken en oplossingen begrijpen</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.zhengxi1983.com/nl/why-do-toroidal-transformers-hum/embed/#?secret=EMofhNBc5k" width="600" height="338" title="“Waarom brommen ringkerntransformatoren? De oorzaken en oplossingen begrijpen” - ZHENGXI" data-secret="EMofhNBc5k" 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://www.zhengxi1983.com/wp-includes/js/wp-embed.min.js </script>Toroidal transformers are known for their compact design, energy efficiency, and low electromagnetic interference (EMI), making them ideal for use in various applications, from audio equipment to medical devices. However, like all electrical components, toroidal transformers can sometimes produce an unwanted sound — the hum. Understanding the causes of this hum and how to prevent […]