{"id":17402,"date":"2024-11-27T18:04:09","date_gmt":"2024-11-27T21:04:09","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=17402"},"modified":"2024-11-27T18:04:10","modified_gmt":"2024-11-27T21:04:10","slug":"transformadores","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/transformadores\/","title":{"rendered":"Transformadores"},"content":{"rendered":"<header>\n        <h1>Transformadores<\/h1>\n    <\/header>\n\n    <main>\n        <section id=\"introducao\">\n            <p>Os <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b090374206f4263983e99438378d5f90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">transformadores<\/a> s&#xE3;o dispositivos el&#xE9;tricos usados para alterar os n&#xED;veis de tens&#xE3;o em <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_118b35af007736ed239190bd9cdb5978\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuitos-eletricos\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuitos-eletricos\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuitos el&#xE9;tricos<\/a>, elevando ou reduzindo a voltagem conforme necess&aacute;rio. Operam com <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_b2cc1dc32dcd28dea2c5a1827ef2bbd7\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/base\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/base\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>base<\/a> no princ&iacute;pio da <strong><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_9d1aff12a2a12f3cb1d8382cebfe51dd\" data-link=\"https:\/\/hangarmma.com.br\/blog\/inducao-eletromagnetica-3\/\" href=\"https:\/\/hangarmma.com.br\/blog\/inducao-eletromagnetica-3\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">indu&#xE7;&#xE3;o eletromagn&#xE9;tica<\/a><\/strong>, utilizando duas bobinas conhecidas como <em><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_efe533bf14aa98d72a99372d3504559d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/enrolamento-primario\/\" href=\"https:\/\/hangarmma.com.br\/blog\/enrolamento-primario\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">enrolamento prim&#xE1;rio<\/a><\/em> e <em>enrolamento secund&#xE1;rio<\/em>. As bobinas s&#xE3;o eletricamente independentes, mas conectadas magneticamente por um n&#xFA;cleo de ferro que guia o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_bfe18b4a8f7a8c49cbc71eb5af433372\" data-link=\"https:\/\/hangarmma.com.br\/blog\/fluxo-magnetico\/\" href=\"https:\/\/hangarmma.com.br\/blog\/fluxo-magnetico\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">fluxo magn&#xE9;tico<\/a>.<\/p>\n        <\/section>\n\n        <section id=\"funcionamento\">\n            <h2>Princ&#xED;pios de Funcionamento<\/h2>\n            <ul>\n                <li>Quando uma tens&#xE3;o alternada &#xE9; aplicada ao <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_efe533bf14aa98d72a99372d3504559d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/enrolamento-primario\/\" href=\"https:\/\/hangarmma.com.br\/blog\/enrolamento-primario\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">enrolamento prim&#xE1;rio<\/a>, um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a4549d2e9e58266b18c1d0e9c7fa7fff\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo magn&#xE9;tico<\/a> vari&#xE1;vel &#xE9; gerado.<\/li>\n                <li>Esse <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_068265665566ae80bef02051e8441e2d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo<\/a> induz uma tens&#xE3;o alternada no enrolamento secund&#xE1;rio, sem <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f0275eb16568afdfc614793b73581fbd\" data-link=\"https:\/\/hangarmma.com.br\/blog\/contato\/\" href=\"https:\/\/hangarmma.com.br\/blog\/contato\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">contato<\/a> el&#xE9;trico direto entre as bobinas.<\/li>\n                <li><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b090374206f4263983e99438378d5f90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Transformadores<\/a> n&#xE3;o funcionam com corrente cont&#xED;nua pura, pois o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_a4549d2e9e58266b18c1d0e9c7fa7fff\" data-link=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/campo-magnetico-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">campo magn&#xE9;tico<\/a> deve ser vari&#xE1;vel para que ocorra a indu&#xE7;&#xE3;o m&#xFA;tua.<\/li>\n            <\/ul>\n        <\/section>\n\n        <section id=\"estrutura\">\n            <h2>Estrutura B&#xE1;sica<\/h2>\n            <ul>\n                <li><strong>N&#xFA;cleo de Ferro:<\/strong> Maximiza a efici&#xEA;ncia magn&#xE9;tica, guiando o fluxo entre os enrolamentos.<\/li>\n                <li><strong><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_efe533bf14aa98d72a99372d3504559d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/enrolamento-primario\/\" href=\"https:\/\/hangarmma.com.br\/blog\/enrolamento-primario\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Enrolamento Prim&#xE1;rio<\/a>:<\/strong> Recebe a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b8619216dd0506d51ad0093ac9f798ab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/energia-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/energia-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">energia<\/a> el&#xE9;trica da fonte.<\/li>\n                <li><strong>Enrolamento Secund&#xE1;rio:<\/strong> Fornece <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b8619216dd0506d51ad0093ac9f798ab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/energia-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/energia-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">energia<\/a> ao <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8475a091b5ac4429a52bc047365d267e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuito<\/a> de sa&#xED;da.<\/li>\n            <\/ul>\n        <\/section>\n\n        <section id=\"classificacao\">\n            <h2>Classifica&#xE7;&#xE3;o<\/h2>\n            <h3>1. Transformadores de Tens&#xE3;o<\/h3>\n            <p>Projetados para aumentar ou reduzir tens&#xF5;es. Enrolamentos prim&#xE1;rios s&#xE3;o ligados em paralelo com a fonte de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b8619216dd0506d51ad0093ac9f798ab\" data-link=\"https:\/\/hangarmma.com.br\/blog\/energia-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/energia-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">energia<\/a>. Exemplos incluem <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b090374206f4263983e99438378d5f90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">transformadores<\/a> de eleva&#xE7;&#xE3;o e de redu&#xE7;&#xE3;o.<\/p>\n\n            <h3>2. Transformadores de Corrente<\/h3>\n            <p>Usados em medi&#xE7;&#xF5;es e sistemas de prote&#xE7;&#xE3;o. Ligados em s&#xE9;rie no <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8475a091b5ac4429a52bc047365d267e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" href=\"https:\/\/hangarmma.com.br\/blog\/circuito\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">circuito<\/a> prim&#xE1;rio.<\/p>\n        <\/section>\n\n        <section id=\"relacao-espiras\">\n            <h2>Rela&#xE7;&#xE3;o de Espiras<\/h2>\n            <p>A <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_617bafa94b322b082f5e41b31e5d2200\" data-link=\"https:\/\/hangarmma.com.br\/blog\/ratio\/\" href=\"https:\/\/hangarmma.com.br\/blog\/ratio\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">raz&#xE3;o<\/a> entre o n&#xFA;mero de espiras do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_efe533bf14aa98d72a99372d3504559d\" data-link=\"https:\/\/hangarmma.com.br\/blog\/enrolamento-primario\/\" href=\"https:\/\/hangarmma.com.br\/blog\/enrolamento-primario\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">enrolamento prim&#xE1;rio<\/a> (<code>N&#x2081;<\/code>) e do secund&#xE1;rio (<code>N&#x2082;<\/code>) determina a rela&#xE7;&#xE3;o de transforma&#xE7;&#xE3;o de tens&#xE3;o.<\/p>\n            <p>A tens&#xE3;o de sa&#xED;da (<code>E&#x2082;<\/code>) pode ser calculada pela f&#xF3;rmula:<\/p>\n            <p class=\"formula\">\n                <code>E&#x2082; \/ E&#x2081; = N&#x2082; \/ N&#x2081;<\/code>\n            <\/p>\n            <p><strong>Exemplos:<\/strong><\/p>\n            <ul>\n                <li><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_fcb28acdc950add4bef6d8ce5b9d9b6f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformador\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformador\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Transformador<\/a> de redu&#xE7;&#xE3;o (rela&#xE7;&#xE3;o 5:1): 10V de entrada resultam em 2V de sa&#xED;da.<\/li>\n                <li><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_fcb28acdc950add4bef6d8ce5b9d9b6f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformador\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformador\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Transformador<\/a> de eleva&#xE7;&#xE3;o (rela&#xE7;&#xE3;o 1:4): 10V de entrada resultam em 40V de sa&#xED;da.<\/li>\n            <\/ul>\n        <\/section>\n\n        <section id=\"eficiencia\">\n            <h2>Efici&#xEA;ncia e Perdas<\/h2>\n            <p>Devido a perdas como vazamento de fluxo e dissipa&ccedil;&atilde;o de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_fba6d7bf5c0847a6c0bdeb5ecd4f09ba\"  data-link=\"https:\/\/hangarmma.com.br\/blog\/calor\/\"  href=\"https:\/\/hangarmma.com.br\/blog\/calor\/\"  target=\"_blank\"  data-mobile-support=\"0\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>calor<\/a>, nenhum <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_fcb28acdc950add4bef6d8ce5b9d9b6f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformador\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformador\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">transformador<\/a> atinge 100% de efici&#xEA;ncia. O grau de efici&#xEA;ncia &#xE9; expresso pelo <strong>coeficiente de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_f01aafee75a59cd1e0a50d0f2f5bf11e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/acoplamento\/\" href=\"https:\/\/hangarmma.com.br\/blog\/acoplamento\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">acoplamento<\/a><\/strong>, que mede a propor&#xE7;&#xE3;o do <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_bfe18b4a8f7a8c49cbc71eb5af433372\" data-link=\"https:\/\/hangarmma.com.br\/blog\/fluxo-magnetico\/\" href=\"https:\/\/hangarmma.com.br\/blog\/fluxo-magnetico\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">fluxo magn&#xE9;tico<\/a> aproveitado.<\/p>\n        <\/section>\n\n        <section id=\"aplicacoes\">\n            <h2>Aplica&#xE7;&#xF5;es Comuns<\/h2>\n            <ul>\n                <li><strong><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b090374206f4263983e99438378d5f90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Transformadores<\/a> de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_555b5d38d6960552ca65f98e44b9c9b6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" href=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Pot&#xEA;ncia<\/a>:<\/strong> Usados para elevar ou reduzir tens&#xF5;es em <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_367031b9d604737c910889a834efc2aa\" data-link=\"https:\/\/hangarmma.com.br\/blog\/fontes-de-forca\/\" href=\"https:\/\/hangarmma.com.br\/blog\/fontes-de-forca\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">fontes de for&#xE7;a<\/a>, como linhas de transmiss&#xE3;o e eletrodom&#xE9;sticos.<\/li>\n                <li><strong><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b090374206f4263983e99438378d5f90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Transformadores<\/a> de &#xC1;udio e RF:<\/strong> Operam em faixas espec&#xED;ficas de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_d27d7c865ce18efdb69555b0792fcd46\" data-link=\"https:\/\/hangarmma.com.br\/blog\/frequencia-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/frequencia-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">frequ&#xEA;ncia<\/a>, como sinais de &#xE1;udio (20 Hz a 20 kHz) ou frequ&#xEA;ncias de r&#xE1;dio.<\/li>\n                <li><strong>Autotransformadores:<\/strong> Utilizam parte do mesmo enrolamento para o prim&#xE1;rio e secund&#xE1;rio, otimizando custos e efici&#xEA;ncia.<\/li>\n            <\/ul>\n        <\/section>\n\n        <section id=\"observacoes\">\n            <h2>Observa&#xE7;&#xF5;es de Projeto<\/h2>\n            <p><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b090374206f4263983e99438378d5f90\" data-link=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" href=\"https:\/\/hangarmma.com.br\/blog\/transformadores-2\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Transformadores<\/a> que elevam a tens&#xE3;o reduzem proporcionalmente a corrente, mantendo constante a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_555b5d38d6960552ca65f98e44b9c9b6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" href=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">pot&#xEA;ncia<\/a> (exceto pelas perdas). Por exemplo, ao elevar a tens&#xE3;o de 10V para 40V, a corrente reduz de 4A para 1A, mantendo a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_555b5d38d6960552ca65f98e44b9c9b6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" href=\"https:\/\/hangarmma.com.br\/blog\/potencia\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">pot&#xEA;ncia<\/a> pr&#xF3;xima de 40W.<\/p>\n        <\/section>\n    <\/main>\n\n    <footer>\n        \n    <\/footer>\n","protected":false},"excerpt":{"rendered":"<p>Transformadores Transformadores Os transformadores s\u00e3o dispositivos el\u00e9tricos usados para alterar os n\u00edveis de tens\u00e3o em circuitos el\u00e9tricos, elevando ou reduzindo a voltagem conforme necess\u00e1rio. Operam com base no princ\u00edpio da indu\u00e7\u00e3o eletromagn\u00e9tica, utilizando duas bobinas conhecidas como enrolamento prim\u00e1rio e enrolamento secund\u00e1rio. As bobinas s\u00e3o eletricamente independentes, mas conectadas magneticamente por um n\u00facleo de ferro [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-17402","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Transformadores - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/transformadores\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Transformadores - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Transformadores Transformadores Os transformadores s\u00e3o dispositivos el\u00e9tricos usados para alterar os n\u00edveis de tens\u00e3o em circuitos el\u00e9tricos, elevando ou reduzindo a voltagem conforme necess\u00e1rio. 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