{"id":640,"date":"2017-11-10T07:19:46","date_gmt":"2017-11-10T07:19:46","guid":{"rendered":"https:\/\/www.customcoils.com\/blog\/?p=640"},"modified":"2020-01-29T07:10:30","modified_gmt":"2020-01-29T07:10:30","slug":"do-you-know-how-step-down-transformers-work","status":"publish","type":"post","link":"https:\/\/www.customcoils.com\/blog\/do-you-know-how-step-down-transformers-work\/","title":{"rendered":"Do You Know How Step-down Transformers Work?"},"content":{"rendered":"<p style=\"text-align: justify;\">An electrical circuit consists of a huge number of components. However, a transformer is one of the most important components in an electrical circuit. It is responsible for transforming electrical energy between two circuits. To do this, a transformer makes use of two windings that are mutually inductive. Based on the circuit and application requirement, transformers can be of two types- <a href=\"https:\/\/www.customcoils.com\/step-up-down-transformers\/\">step-up transformers and step-down transformers<\/a>. Both these types have the same construction, except the number of windings on the primary and secondary side vary. The step-up transformers convert low voltage on the primary side to high voltage on the secondary side. On the other hand, a step-down transformer helps convert high voltage on the primary side to low voltage on the secondary side. Need more information on the topic? <!--more-->Read the following post to understand the basic design and working of a step-down transformer.<\/p>\n<p><strong>Basic Designing of a Step-down Transformer<\/strong><\/p>\n<p>The designing and working of a transformer is dependent on the number of windings on the primary and secondary. The following formula is used to design a transformer:<\/p>\n<p style=\"text-align: center;\">N<sub>s<\/sub>\/N<sub>p<\/sub> = V<sub>s<\/sub>\/V<sub>p<\/sub><\/p>\n<p>Where,<\/p>\n<p>N<sub>s <\/sub>is the number of turns on the secondary<\/p>\n<p>N<sub>p<\/sub> is the number of turns on the primary<\/p>\n<p>V<sub>s <\/sub>is the voltage on the secondary<\/p>\n<p>V<sub>p<\/sub>is the voltage on the primary<\/p>\n<p>Therefore, while designing a step-down transformer, N<sub>p<\/sub>&gt; N<sub>s<\/sub>. This makes V<sub>p<\/sub>&gt; V<sub>s<\/sub>.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.customcoils.com\/blog\/wp-content\/uploads\/2017\/11\/Stepup-down-transformers.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-641\" src=\"https:\/\/www.customcoils.com\/blog\/wp-content\/uploads\/2017\/11\/Stepup-down-transformers.png\" alt=\"Stepup-down transformers\" width=\"728\" height=\"270\" srcset=\"https:\/\/www.customcoils.com\/blog\/wp-content\/uploads\/2017\/11\/Stepup-down-transformers.png 728w, https:\/\/www.customcoils.com\/blog\/wp-content\/uploads\/2017\/11\/Stepup-down-transformers-300x111.png 300w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>How Does a Step-down Transformer Work?<\/strong><\/p>\n<p>These transformers play a very important role in power systems. There are a number of steps involved in the working of a <a href=\"https:\/\/www.customcoils.com\/step-up-down-transformers\/\" target=\"_blank\" rel=\"noopener noreferrer\">step-down transformer<\/a>. The following are some important steps:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><strong>Step 1 \u2013 <\/strong>The very first step of the working of a step-down transformer is determining the voltage level. The voltage is set at a high level for a long distance transmission of energy. The reason for this is reduction of power losses during the transmission. Transmission systems at different voltage levels are connected to a power grid. A step-down transformer acts as an interconnection for the transmission systems. The voltage level is decreased with the help of this step-down transformer.<\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><strong>Step 2 \u2013 <\/strong>In the second step, the transmission voltage is changed to suit the distribution level. This is again done using a step-down transformer, which is fitted with an on-load tap changer. Voltage level can be regulated with the help of a tap changer. In such a case, the typical voltage ratios are 110\/20kV, and 220\/20kV.<\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><strong>Step 3 \u2013 <\/strong>This is the final step in the working of a step-down transformer. In this step, the voltage is adjusted according to the home voltage level. This voltage is suitable for operating different electrical devices, equipment, or machinery used in a home. These transformers are also referred to as small distribution transformers. These transformers have nominal power up to 5 KVA.<\/li>\n<\/ul>\n<div class=\"owl-carousel owl-theme\">\n<div class=\"item\">\n<p><a href=\"https:\/\/www.customcoils.com\/control-transformers\/\"><img src=\"https:\/\/www.customcoils.com\/ProductsImg\/image\/Control-transformer-c.jpg\" alt=\"Control Transformers\"><\/a><\/p>\n<p><a href=\"https:\/\/www.customcoils.com\/control-transformers\/\"><strong>Control Transformers<\/strong><\/a><\/p>\n<\/div>\n<div class=\"item\"><a href=\"https:\/\/www.customcoils.com\/specialty-transformers\/\"><img src=\"https:\/\/www.customcoils.com\/ProductsImg\/image\/Specialty-transformer.png\" alt=\"Speciality Transformers\"><\/a><a href=\"https:\/\/www.customcoils.com\/specialty-transformers\/\"><strong>Speciality Transformers<\/strong><\/a><\/div>\n<div class=\"item\"><a href=\"https:\/\/www.customcoils.com\/power-transformers\/\"><img src=\"https:\/\/www.customcoils.com\/ProductsImg\/image\/Power-Transformers-c.jpg\" alt=\"Power transformers\"><\/a><a href=\"https:\/\/www.customcoils.com\/power-transformers\/\"><strong>Power Transformers<\/strong><\/a><\/div>\n<div class=\"item\"><a href=\"https:\/\/www.customcoils.com\/inverter-transformers\/\"><img src=\"https:\/\/www.customcoils.com\/ProductsImg\/image\/Inverter-Transformer-c.jpg\" alt=\"Inverter transformers\"><\/a><a href=\"https:\/\/www.customcoils.com\/inverter-transformers\/\"><strong>Inverter Transformers<\/strong><\/a><\/div>\n<div class=\"item\"><a href=\"https:\/\/www.customcoils.com\/low-profile-transformers\/\"><img src=\"https:\/\/www.customcoils.com\/ProductsImg\/image\/LPC-Transformer-c.jpg\" alt=\"Low Profile Transformers\"><\/a><a href=\"https:\/\/www.customcoils.com\/low-profile-transformers\/\"><strong>Low Profile Transformers<\/strong><\/a><\/div>\n<\/div>\n<p style=\"text-align: justify;\">Hope you now have a better understanding of the inner working of a step-down transformer. A step-down transformer is basically needed for operating several household and commercial electrical devices, which require a lower voltage than that high voltage of the main power lines. Good quality step-down transformers, which are maintained properly function as desired. Therefore, it is always a good idea to get these transformers from a good manufacturer. Custom Coils is a name you can trust when <a href=\"https:\/\/www.customcoils.com\/blog\/custom-coils-offer-step-down-transformers-at-value-driven-prices\/\">buying a step-down transformer<\/a>. The company has a huge experience in manufacturing different types of transformers and also provides services, such as transformer lamination, custom winding, and prototyping.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An electrical circuit consists of a huge number of components. However, a transformer is one of the most important components in an electrical circuit. It is responsible for transforming electrical energy between two circuits. To do this, a transformer makes use of two windings that are mutually inductive. Based on the circuit and application requirement,&#8230; <\/p>\n","protected":false},"author":2,"featured_media":642,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/posts\/640"}],"collection":[{"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/comments?post=640"}],"version-history":[{"count":7,"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/posts\/640\/revisions"}],"predecessor-version":[{"id":908,"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/posts\/640\/revisions\/908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/media\/642"}],"wp:attachment":[{"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/media?parent=640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/categories?post=640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.customcoils.com\/blog\/wp-json\/wp\/v2\/tags?post=640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}