{"id":717,"date":"2019-03-29T21:49:28","date_gmt":"2019-03-29T21:49:28","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?p=717"},"modified":"2025-08-23T19:33:27","modified_gmt":"2025-08-23T22:33:27","slug":"ewis-electrical-wiring-interconnection-system","status":"publish","type":"post","link":"https:\/\/hangarmma.com.br\/blog\/ewis-electrical-wiring-interconnection-system\/","title":{"rendered":"O que \u00e9 EWIS \u2013 Electrical Wiring Interconnection System?"},"content":{"rendered":"\n\n\n<p class=\"wp-block-paragraph\">Por volta de 1970 iniciou-se um programa de seguran\u00e7a relacionado ao envelhecimento das aeronaves focado na estrutura, sabendo da experi\u00eancia de fadiga em componentes estruturais e outras degrada\u00e7\u00f5es associadas com a idade e frequ\u00eancia de uso ou seja tempo e ciclos de uma aeronave.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No in\u00edcio, a fia\u00e7\u00e3o e outras partes el\u00e9tricas de uma aeronave eram consideradas menos amea\u00e7adas que a parte estrutural, e antes dos acidentes de avia\u00e7\u00e3o do voo <strong>800 da TWA<\/strong> e da <strong>SwissAir 111<\/strong>, a fia\u00e7\u00e3o da aeronave era uma preocupa\u00e7\u00e3o menor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na d\u00e9cada de 1980, aumentaram as preocupa\u00e7\u00f5es sobre a seguran\u00e7a da fia\u00e7\u00e3o devido a acidentes e incidentes.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">As investiga\u00e7\u00f5es encontraram, em comum, fatores degradantes da fia\u00e7\u00e3o el\u00e9trica nos sistemas do avi\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Investiga\u00e7\u00f5es sobre quest\u00f5es da fia\u00e7\u00e3o foram feitas pela ind\u00fastria, autoridades de avia\u00e7\u00e3o civil e outros \u00f3rg\u00e3os do governo.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"290\" height=\"174\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-43.png\" alt=\"\" class=\"wp-image-757\" style=\"width:561px;height:337px\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Investiga\u00e7\u00f5es apontaram para v\u00e1rias falhas ocultas nos sistemas de aeronaves relacionada a fia\u00e7\u00e3o, dentre estes fatores que afetam a fia\u00e7\u00e3o podemos citar como:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Projeto da aeronave, manuten\u00e7\u00e3o, treinamento, instala\u00e7\u00e3o, ambiente, tempo dentre outros fatores. <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao longo dos anos ficou evidente &nbsp;v\u00e1rias ocorr\u00eancias em aeronaves relacionados diretamente com as cablagens el\u00e9tricas e os seus sistemas, resultando em:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fatalidades humanas.<\/li>\n\n\n\n<li>Danos materiais.<\/li>\n\n\n\n<li>Aumento de custos para as operadoras.<\/li>\n\n\n\n<li>Perda de prest\u00edgio das operadoras e fabricantes.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DEFINI\u00c7\u00c3O DE EWIS <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qualquer fio, dispositivo de fia\u00e7\u00e3o, ou a combina\u00e7\u00e3o destes, incluindo os dispositivos de termina\u00e7\u00e3o, instalado em qualquer \u00e1rea do avi\u00e3o, com a finalidade de transmiss\u00e3o de energia el\u00e9trica entre dois ou mais pontos de termina\u00e7\u00e3o pretendido. . .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Em outras palavras: <strong>\u201c<\/strong><em><strong>Fios e componentes associados passaram a ser tratados como um sistema de avi\u00e3o<\/strong><\/em><strong>.\u201c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"415\" height=\"335\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-25.png\" alt=\"\" class=\"wp-image-720\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-25.png 415w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-25-300x242.png 300w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Um EWIS n\u00e3o \u00e9:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os equipamentos el\u00e9tricos ou avi\u00f4nicos que s\u00e3o habilitados para condi\u00e7\u00f5es do ambiente e procedimentos de testes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aparelhos el\u00e9tricos port\u00e1teis que n\u00e3o fazem parte do projeto do avi\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fibra \u00f3ptica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>EWIS \u2013 FATORES DE DEGRADA\u00c7\u00c3O<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"383\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-26.png\" alt=\"\" class=\"wp-image-721\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-26.png 567w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-26-300x203.png 300w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>LOCALIZA\u00c7\u00c3O DE INSPE\u00c7\u00d5ES AO EWIS<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Asas: <\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exposi\u00e7\u00e3o de EWIS em bordos de ataque ou fuga durante a opera\u00e7\u00e3o de slat\/flap.<\/li>\n\n\n\n<li>\u00a0<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Motor\/APU\/Empenagem:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Calor, vibra\u00e7\u00e3o, contamina\u00e7\u00e3o qu\u00edmica<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zonas de elevada manuten\u00e7\u00e3o<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"394\" height=\"423\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-30.png\" alt=\"\" class=\"wp-image-731\" style=\"width:231px;height:248px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-30.png 394w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-30-279x300.png 279w\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" \/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-730\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-29.png\" alt=\"\" width=\"314\" height=\"315\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-29.png 427w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-29-150x150.png 150w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-29-300x300.png 300w\" sizes=\"auto, (max-width: 314px) 100vw, 314px\" \/>\r\n\r\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Trem de pouso &amp; alojamento do trem:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meio ambiente, vibra\u00e7\u00f5es e contamina\u00e7\u00e3o qu\u00edmica<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Pain\u00e9is el\u00e9tricos\/unidades de substitui\u00e7\u00e3o linha (LRU):<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1reas de alta densidade de cablagem e elevada manuten\u00e7\u00e3o<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Possibilidade para danificar EWIS<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Baterias: <\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Contamina\u00e7\u00e3o qu\u00edmica e corros\u00e3o<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Geradores el\u00e9tricos:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Terminais e sinais de superaquecimento<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Debaixo de galleys e toilets:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sujeito a contamina\u00e7\u00e3o por l\u00edquidos<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"286\" height=\"439\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-28.png\" alt=\"\" class=\"wp-image-727\" style=\"width:352px;height:539px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-28.png 286w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-28-195x300.png 195w\" sizes=\"auto, (max-width: 286px) 100vw, 286px\" \/><figcaption class=\"wp-element-caption\"><br><strong>Toilets<\/strong><\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"417\" height=\"435\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-27.png\" alt=\"\" class=\"wp-image-726\" style=\"width:482px;height:504px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-27.png 417w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-27-288x300.png 288w\" sizes=\"auto, (max-width: 417px) 100vw, 417px\" \/><figcaption class=\"wp-element-caption\"><br><strong>Galleys <\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\"><strong>Superf\u00edcies de comando e portas<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Superf\u00edcies de comando e portas<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mexer ou dobrar conjuntos de cablagens<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Compartimento de carga ou Por\u00e3o de carga:<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Alta atividade de manuten\u00e7\u00e3o<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"340\" height=\"233\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-31.png\" alt=\"\" class=\"wp-image-733\" style=\"width:492px;height:337px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-31.png 340w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-31-300x206.png 300w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>OUTRAS FONTES DE CONTAMINA\u00c7\u00c3O<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Inibidor de corros\u00e3o<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"383\" height=\"356\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-33.png\" alt=\"\" class=\"wp-image-736\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-33.png 383w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-33-300x279.png 300w\" sizes=\"auto, (max-width: 383px) 100vw, 383px\" \/><figcaption class=\"wp-element-caption\">Inibidor de corros\u00e3o em contato com cablagem<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Limalha met\u00e1lica (proveniente de manuten\u00e7\u00e3o)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"532\" height=\"405\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-34.png\" alt=\"\" class=\"wp-image-737\" style=\"width:571px;height:435px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-34.png 532w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-34-300x228.png 300w\" sizes=\"auto, (max-width: 532px) 100vw, 532px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FOG &#8211; Foreign objects<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"337\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-35.png\" alt=\"\" class=\"wp-image-738\" style=\"width:566px;height:424px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-35.png 450w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-35-300x225.png 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"439\" height=\"330\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-36.png\" alt=\"\" class=\"wp-image-739\" style=\"width:580px;height:437px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-36.png 439w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-36-300x226.png 300w\" sizes=\"auto, (max-width: 439px) 100vw, 439px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>FATORES HUMANOS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Os fatores humanos s\u00e3o um aspeto latente em toda a atividade aeron\u00e1utica e com um impacto direto no cumprimento dos padr\u00f5es de seguran\u00e7a na avia\u00e7\u00e3o.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A motiva\u00e7\u00e3o e o empenho s\u00e3o essenciais para uma correta realiza\u00e7\u00e3o das tarefas de manuten\u00e7\u00e3o evitando dessa forma incidentes\/acidentes.<\/li>\n\n\n\n<li>Atrav\u00e9s dos fatores humanos s\u00e3o identificados aspetos que influenciam a capacidade da pessoa em cumprir com as normas estabelecidas durante o desempenho das tarefas.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Constatou-se que mais de 70% dos acidentes aeron\u00e1uticos com perda total foram originados atrav\u00e9s do erro humano ou fatores humanos.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A conscientiza\u00e7\u00e3o dos funcion\u00e1rios em rela\u00e7\u00e3o aos fatores humanos \u00e9 um passo essencial para a melhoria das pr\u00e1ticas de trabalho nas organiza\u00e7\u00f5es.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Existem tr\u00eas fatores humanos principais que influenciam as tarefas relacionadas ao EWIS:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fadiga<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lei de Murphy<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Complac\u00eancia<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fadiga: <\/strong>Excesso de horas de trabalho e de turnos, especialmente com per\u00edodos m\u00faltiplos ou horas extras adicionais, pode levar \u00e0 ocorr\u00eancia de problemas. Os indiv\u00edduos devem estar conscientes dos perigos da diminui\u00e7\u00e3o do desempenho e as suas responsabilidades pessoais.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Os sintomas da fadiga podem incluir:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Diminui\u00e7\u00e3o da percep\u00e7\u00e3o (vis\u00e3o, audi\u00e7\u00e3o, etc) e uma falta geral de consci\u00eancia.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Diminui\u00e7\u00e3o das habilidades motoras e um maior tempo de rea\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Problemas com a mem\u00f3ria de curto prazo.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Concentra\u00e7\u00e3o Canalizada \u2013 fixa\u00e7\u00e3o numa \u00fanica quest\u00e3o possivelmente sem import\u00e2ncia, falhando em manter uma vis\u00e3o geral.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qualquer d\u00e9fice de sono que seja identificado, ter\u00e1 de ser recuperado ou o desempenho come\u00e7ar\u00e1 a degradar-se levando \u00e0 ocorr\u00eancia do erro humano.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lei de Murphy: <\/strong>Aponta que existe uma tend\u00eancia entre os seres humanos para a complac\u00eancia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A cren\u00e7a de que um acidente s\u00f3 acontece aos outros pode representar um problema para o indiv\u00edduo durante qualquer tarefa de inspe\u00e7\u00e3o ou de manuten\u00e7\u00e3o em zonas ou sistemas.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Complac\u00eancia: <\/strong>Um t\u00e9cnico de manuten\u00e7\u00e3o pode pular etapas ou deixar de prestar a devida aten\u00e7\u00e3o aos passos de um procedimento, especialmente em caso de inspe\u00e7\u00e3o de algo raramente encontrado danificado, fora de toler\u00e2ncia ou com qualquer anomalia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aplica-se especialmente em contexto de uma inspe\u00e7\u00e3o visual geral. Fazendo suposi\u00e7\u00f5es do g\u00eanero: &#8220;eu j\u00e1 executei esse trabalho milhares de vezes!&#8221;. \u00c9 obrigat\u00f3rio consultar os procedimentos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para n\u00edveis baixos de atividade, o nosso mecanismo de aten\u00e7\u00e3o n\u00e3o est\u00e1 particularmente ativo e a capacidade de desempenho \u00e9 baixa, como resultado de a complac\u00eancia e do t\u00e9dio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>PROCEDIMENTOS DE PROTE\u00c7\u00c3O DURANTE A MANUTEN\u00c7\u00c3O<\/strong><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"287\" height=\"228\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-42.png\" alt=\"\" class=\"wp-image-755\" style=\"width:554px;height:440px\"\/><figcaption class=\"wp-element-caption\">Inspe\u00e7\u00f5es recomendadas<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Voc\u00ea deve aplicar, seguir os procedimentos de prote\u00e7\u00e3o aos componentes do EWIS (Sistema de Interconex\u00e3o de Fia\u00e7\u00e3o El\u00e9trica) durante o reparo, manuten\u00e7\u00e3o ou modifica\u00e7\u00f5es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fia\u00e7\u00e3o e seus componentes relacionados (cobertura de prote\u00e7\u00e3o, conectores, abra\u00e7adeiras, condu\u00edtes) frequentemente s\u00e3o a parte mais sens\u00edvel de uma instala\u00e7\u00e3o ou um sistema.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"714\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-40-1024x714.png\" alt=\"\" class=\"wp-image-748\" style=\"width:811px;height:564px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-40-1024x714.png 1024w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-40-300x209.png 300w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-40-768x536.png 768w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-40.png 1110w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">PROCEDIMENTO DE SEGURAN\u00c7A EWIS<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>PROCESSO DE LIMPEZA <\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Boas pr\u00e1ticas de manuten\u00e7\u00e3o na fia\u00e7\u00e3o deve conter uma filosofia de limpeza &#8220;<strong>protect, clean as you go<\/strong>&#8220;. Em outras palavras, os cuidados devem ser tomados para proteger as cablagens e conectores durante o trabalho, e assegurar que todas as limalhas, e contamina\u00e7\u00e3o s\u00e3o limpos ap\u00f3s o trabalho estiver conclu\u00eddo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esta filosofia \u00e9 uma abordagem proativa para a sa\u00fade do sistema de fia\u00e7\u00e3o. Ao sistema de fia\u00e7\u00e3o deve ser dada aten\u00e7\u00e3o especial quando a manuten\u00e7\u00e3o est\u00e1 sendo realizada nele, ou em torno dele.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isto \u00e9 especialmente verdadeiro quando realizar reparos estruturais, trabalhar em STCs, ou outras modifica\u00e7\u00f5es.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"401\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-41.png\" alt=\"\" class=\"wp-image-750\" style=\"width:744px;height:442px\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-41.png 675w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-41-300x178.png 300w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\" \/><figcaption class=\"wp-element-caption\">Mantenha limpo ap\u00f3s tarefa<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"524\" height=\"485\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-37.png\" alt=\"\" class=\"wp-image-744\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-37.png 524w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-37-300x278.png 300w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"573\" src=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-38.png\" alt=\"\" class=\"wp-image-745\" srcset=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-38.png 471w, https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/image-38-247x300.png 247w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/figure>\n\n\n\n<p class=\"has-very-light-gray-color has-text-color has-background has-medium-font-size wp-block-paragraph\" style=\"background-color:#37699e\"><strong>MATERIAL DE APOIO<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a href=\"https:\/\/hangarmma.com.br\/blog\/wp-content\/uploads\/2019\/03\/AC_25_1701-1.pdf\">25.1701-1 &#8211; Certification of Electrical Wiring Interconnection Systems<\/a><\/h4>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Gloss\u00e1rio EWIS (Electrical Wiring Interconnection System)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Use a lista clic\u00e1vel abaixo para navegar entre os termos.<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#abrasao\">Abras\u00e3o<\/a><\/li>\n\n\n\n<li><a href=\"#amarracao\">Amarra\u00e7\u00e3o (Lacing)<\/a><\/li>\n\n\n\n<li><a href=\"#arco-eletrico\">Arco el\u00e9trico (Arcing)<\/a><\/li>\n\n\n\n<li><a href=\"#arc-tracking\">Arc Tracking (Rastreamento de arco)<\/a><\/li>\n\n\n\n<li><a href=\"#awg\">AWG (Bitola do fio)<\/a><\/li>\n\n\n\n<li><a href=\"#bonding\">Bonding (Aterramento de estruturas)<\/a><\/li>\n\n\n\n<li><a href=\"#bucha\">Bucha\/Passa-fio (Grommet)<\/a><\/li>\n\n\n\n<li><a href=\"#bundles\">Bundles (Feixes de cabos)<\/a><\/li>\n\n\n\n<li><a href=\"#clean-as-you-go\">Clean as you go (\u201climpeza cont\u00ednua\u201d)<\/a><\/li>\n\n\n\n<li><a href=\"#clamp\">Clamp (Abra\u00e7adeira)<\/a><\/li>\n\n\n\n<li><a href=\"#contaminacao\">Contamina\u00e7\u00e3o<\/a><\/li>\n\n\n\n<li><a href=\"#continuidade\">Continuidade el\u00e9trica<\/a><\/li>\n\n\n\n<li><a href=\"#conector\">Conector<\/a><\/li>\n\n\n\n<li><a href=\"#emenda\">Emenda (Splice\/Butt splice)<\/a><\/li>\n\n\n\n<li><a href=\"#ewis\">EWIS<\/a><\/li>\n\n\n\n<li><a href=\"#identificacao\">Identifica\u00e7\u00e3o\/Rotulagem<\/a><\/li>\n\n\n\n<li><a href=\"#isolacao\">Isola\u00e7\u00e3o<\/a><\/li>\n\n\n\n<li><a href=\"#min-clearance\">Jogo\/Margem m\u00ednima (Clearance)<\/a><\/li>\n\n\n\n<li><a href=\"#raio-curvatura\">Raio m\u00ednimo de curvatura<\/a><\/li>\n\n\n\n<li><a href=\"#roteamento\">Roteamento (Routing)<\/a><\/li>\n\n\n\n<li><a href=\"#separacao\">Separa\u00e7\u00e3o\/Segrega\u00e7\u00e3o<\/a><\/li>\n\n\n\n<li><a href=\"#shielding\">Shielding (Blindagem)<\/a><\/li>\n\n\n\n<li><a href=\"#suporte\">Suportes e fixa\u00e7\u00e3o<\/a><\/li>\n\n\n\n<li><a href=\"#terminacao\">Termina\u00e7\u00e3o<\/a><\/li>\n\n\n\n<li><a href=\"#zona-ambiente\">Zonas\/Condi\u00e7\u00f5es de ambiente<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"abrasao\"><strong>Abras\u00e3o<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Desgaste do isolamento do fio por atrito com estrutura, rebites, bordas ou outros cabos. \u00c9 uma das causas mais comuns de falhas em EWIS e deve ser prevenida com bom roteamento, prote\u00e7\u00e3o (buchas, sleeves) e fixa\u00e7\u00e3o adequada.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"amarracao\"><strong>Amarra\u00e7\u00e3o (Lacing)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e9todo de prender fios dentro de um feixe usando cord\u00f5es ou fitas espec\u00edficas. Mant\u00e9m a organiza\u00e7\u00e3o, reduz vibra\u00e7\u00e3o e evita atrito entre cabos e estrutura.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"arco-eletrico\"><strong>Arco el\u00e9trico (Arcing)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Descarga el\u00e9trica n\u00e3o intencional entre condutores ou para a estrutura, geralmente causada por dano de isolamento, umidade ou contamina\u00e7\u00e3o. Pode iniciar fogo e comprometer sistemas cr\u00edticos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"arc-tracking\"><strong>Arc Tracking (Rastreamento de arco)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Processo em que o isolamento danificado carboniza e cria um \u201ccaminho\u201d condutivo sobre a superf\u00edcie, facilitando arcos repetitivos. Exige substitui\u00e7\u00e3o do trecho afetado e elimina\u00e7\u00e3o da causa raiz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"awg\"><strong>AWG (Bitola do fio)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Padr\u00e3o americano que indica o di\u00e2metro do condutor. N\u00fameros menores significam fios mais grossos, com maior capacidade de corrente e menor resist\u00eancia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bonding\"><strong>Bonding (Aterramento de estruturas)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Interliga\u00e7\u00e3o el\u00e9trica controlada entre componentes met\u00e1licos da aeronave para manter potencial comum e caminho seguro de retorno de corrente e descargas (p.ex., raios), reduzindo interfer\u00eancias.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bucha\"><strong>Bucha\/Passa-fio (Grommet)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pe\u00e7a (normalmente de borracha ou material equivalente) instalada em furos e passagens para proteger o cabo contra bordas cortantes e reduzir abras\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bundles\"><strong>Bundles (Feixes de cabos)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Conjunto organizado de fios e cabos amarrados e roteados em conjunto. Devem respeitar raio de curvatura, fixa\u00e7\u00e3o adequada, peso e separa\u00e7\u00e3o de outras classes de sistemas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"clean-as-you-go\"><strong>Clean as you go (\u201climpeza cont\u00ednua\u201d)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Filosofia de manuten\u00e7\u00e3o que exige limpar e remover detritos, tiras de isolamento, cavacos, poeira e flu\u00eddos durante cada etapa do trabalho, evitando que contaminantes permane\u00e7am nos feixes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"clamp\"><strong>Clamp (Abra\u00e7adeira)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Suporte que fixa o feixe \u00e0 estrutura. O tipo e o espa\u00e7amento corretos evitam vibra\u00e7\u00e3o, chafing (atrito) e transfer\u00eancia de carga para conectores e terminais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"contaminacao\"><strong>Contamina\u00e7\u00e3o<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Presen\u00e7a de flu\u00eddos, umidade, poeira, cavacos met\u00e1licos ou produtos qu\u00edmicos em contato com os cabos. Aumenta o risco de arco el\u00e9trico, corros\u00e3o e degrada o isolamento.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"continuidade\"><strong>Continuidade el\u00e9trica<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Condi\u00e7\u00e3o em que o caminho el\u00e9trico permanece \u00edntegro, sem circuitos abertos ou resist\u00eancias anormais. \u00c9 verificada por testes (ohm\u00edmetro, meg\u00f4metro quando aplic\u00e1vel).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"conector\"><strong>Conector<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dispositivo que permite unir chicotes\/feixes, possibilitando montagem e manuten\u00e7\u00e3o. Deve ser corretamente selecionado, travado, identificado e protegido contra umidade e vibra\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"emenda\"><strong>Emenda (Splice\/Butt splice)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Junta entre dois trechos de fio para restabelecer continuidade. Deve usar componentes aprovados, ferramentas de crimpagem corretas e prote\u00e7\u00e3o t\u00e9rmica\/isolante quando especificado.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ewis\"><strong>EWIS (Electrical Wiring Interconnection System)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Conjunto de fios, cabos, conectores, terminais, barras coletoras, suportes, abra\u00e7adeiras e demais dispositivos de fia\u00e7\u00e3o instalados para transmitir energia, dados e sinais entre pontos de termina\u00e7\u00e3o pretendidos na aeronave.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"identificacao\"><strong>Identifica\u00e7\u00e3o\/Rotulagem<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Marca\u00e7\u00e3o padronizada de cabos, feixes e conectores (c\u00f3digos, cores ou sleeves) para facilitar inspe\u00e7\u00e3o, rastreabilidade e evitar liga\u00e7\u00f5es incorretas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"isolacao\"><strong>Isola\u00e7\u00e3o<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Material diel\u00e9trico que cobre o condutor, impedindo curtos e descargas. Sua integridade \u00e9 cr\u00edtica; danos por calor, solventes ou abras\u00e3o devem ser corrigidos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"min-clearance\"><strong>Jogo\/Margem m\u00ednima (Clearance)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dist\u00e2ncia m\u00ednima entre cabos e partes m\u00f3veis, fontes de calor, linhas de flu\u00eddo ou bordas. Evita contato, aquecimento excessivo e riscos de falha.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"raio-curvatura\"><strong>Raio m\u00ednimo de curvatura<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Menor raio permitido ao dobrar cabos\/feixes sem danificar condutores e isola\u00e7\u00e3o. Respeitar esse limite evita microtrincas, fadiga e perda de desempenho.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"roteamento\"><strong>Roteamento (Routing)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trajeto planejado dos feixes pela aeronave. Deve minimizar cruzamentos, evitar zonas quentes\/\u00famidas e manter acessibilidade para inspe\u00e7\u00e3o e manuten\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"separacao\"><strong>Separa\u00e7\u00e3o\/Segrega\u00e7\u00e3o<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Manter cabos de diferentes fun\u00e7\u00f5es ou n\u00edveis de energia afastados (p.ex., pot\u00eancia x sinais) e distantes de linhas de combust\u00edvel\/oxig\u00eanio. Reduz interfer\u00eancia e riscos de propaga\u00e7\u00e3o de falha.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"shielding\"><strong>Shielding (Blindagem)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Camada condutiva (malha\/folha) ao redor do cabo para reduzir interfer\u00eancia eletromagn\u00e9tica e proteger sinais sens\u00edveis. Requer aterramento correto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"suporte\"><strong>Suportes e fixa\u00e7\u00e3o<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Conjunto de clamps, bra\u00e7adeiras, clipes e guias que mant\u00eam o feixe est\u00e1vel. O espa\u00e7amento e o torque corretos evitam vibra\u00e7\u00e3o e transfer\u00eancia de esfor\u00e7o aos conectores.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"terminacao\"><strong>Termina\u00e7\u00e3o<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ponto final onde o fio se conecta (terminais, barramentos, pinos de conector). Exige crimpagem e inspe\u00e7\u00e3o adequadas para garantir resist\u00eancia mec\u00e2nica e el\u00e9trica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"zona-ambiente\"><strong>Zonas\/Condi\u00e7\u00f5es de ambiente<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Classifica\u00e7\u00e3o informal das \u00e1reas em que os feixes operam (quente, \u00famida, contaminada, vibrat\u00f3ria). Orienta sele\u00e7\u00e3o de materiais, prote\u00e7\u00e3o adicional e intervalo de inspe\u00e7\u00f5es.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ \u2014 Perguntas Frequentes sobre EWIS<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: O que exatamente entra na defini\u00e7\u00e3o de EWIS?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: Tudo que comp\u00f5e a fia\u00e7\u00e3o da aeronave: fios, cabos, conectores, terminais, barras coletoras, abra\u00e7adeiras, suportes e dispositivos associados, instalados para transmitir energia, dados e sinais entre pontos pretendidos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Por que \u201csepara\u00e7\u00e3o\/segrega\u00e7\u00e3o\u201d de cabos \u00e9 t\u00e3o enfatizada?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: Para evitar interfer\u00eancias e reduzir riscos. Cabos de pot\u00eancia podem induzir ru\u00eddo em cabos de sinais; feixes pr\u00f3ximos de linhas de combust\u00edvel ou fontes de calor aumentam a probabilidade e a severidade de incidentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: O que \u00e9 \u201cclean as you go\u201d e por que \u00e9 cobrado na manuten\u00e7\u00e3o?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: \u00c9 a pr\u00e1tica de limpar continuamente durante o trabalho. Remover detritos e flu\u00eddos imediatamente evita contamina\u00e7\u00e3o nos feixes, reduz risco de arco el\u00e9trico e facilita a inspe\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Quais s\u00e3o os danos mais comuns observados em feixes EWIS?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: Abras\u00e3o do isolamento, cortes, marcas de amassamento por fixa\u00e7\u00e3o incorreta, calor excessivo, contamina\u00e7\u00e3o por flu\u00eddos e umidade, al\u00e9m de danos em conectores por torque inadequado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Quando uma emenda (splice) \u00e9 aceit\u00e1vel?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: Somente quando o fabricante permite e usando componentes aprovados, ferramenta de crimpagem correta e prote\u00e7\u00e3o\/isola\u00e7\u00e3o especificadas. Em \u00e1reas cr\u00edticas, a substitui\u00e7\u00e3o do trecho \u00e9 a regra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: O que \u00e9 \u201carc tracking\u201d e por que \u00e9 perigoso?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: \u00c9 a forma\u00e7\u00e3o de trilhas condutivas no isolamento danificado, que facilita arcos el\u00e9tricos recorrentes. Pode iniciar fogo e levar \u00e0 perda de sistemas essenciais, exigindo reparo imediato e elimina\u00e7\u00e3o da causa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Como escolher a bitola (AWG) adequada?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: Pela corrente m\u00e1xima, queda de tens\u00e3o admiss\u00edvel, temperatura de opera\u00e7\u00e3o e ambiente. Fios mais grossos (AWG menor) suportam mais corrente e t\u00eam menos queda de tens\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Por que o raio m\u00ednimo de curvatura importa tanto?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: Curvar abaixo do limite causa fadiga e microtrincas no condutor e no isolamento, aumentando a chance de falhas e aquecimento local.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Blindagem (shielding) resolve todo tipo de interfer\u00eancia?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: N\u00e3o. Ela ajuda bastante, mas requer aterramento adequado e, muitas vezes, segrega\u00e7\u00e3o f\u00edsica e roteamento correto para ser realmente eficaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P: Qual \u00e9 a boa pr\u00e1tica para fixa\u00e7\u00e3o com clamps?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R: Usar o tipo aprovado para o ambiente (temperatura\/umidade), respeitar espa\u00e7amentos recomendados, evitar esmagar o feixe e impedir que o peso do chicote recaia sobre conectores.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qualquer fio, dispositivo de fia\u00e7\u00e3o, ou a combina\u00e7\u00e3o destes, incluindo os dispositivos de termina\u00e7\u00e3o, instalado em qualquer \u00e1rea do avi\u00e3o, com a finalidade de transmiss\u00e3o de energia el\u00e9trica entre dois ou mais pontos de termina\u00e7\u00e3o pretendido. . 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