1.0ZHENGXIhttps://www.zhengxi1983.com/fr/zhengxihttps://www.zhengxi1983.com/fr/author/jyele/rich600338<blockquote class="wp-embedded-content" data-secret="dn7rFnLQMs"><a href="https://www.zhengxi1983.com/fr/why-do-toroidal-transformers-hum/">Pourquoi les transformateurs toroïdaux émettent-ils des bourdonnements ? Comprendre les causes et les solutions</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.zhengxi1983.com/fr/why-do-toroidal-transformers-hum/embed/#?secret=dn7rFnLQMs" width="600" height="338" title="" Pourquoi les transformateurs toroïdaux émettent-ils un bourdonnement ? Comprendre les causes et les solutions " - ZHENGXI" data-secret="dn7rFnLQMs" 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 […]