{"id":1939,"date":"2025-05-07T06:12:42","date_gmt":"2025-05-07T06:12:42","guid":{"rendered":"https:\/\/www.compactsub.com\/?p=1939"},"modified":"2025-05-07T06:12:45","modified_gmt":"2025-05-07T06:12:45","slug":"what-does-220-kv-substation-mean","status":"publish","type":"post","link":"https:\/\/www.compactsub.com\/pt\/what-does-220-kv-substation-mean\/","title":{"rendered":"O que significa uma subesta\u00e7\u00e3o de 220 kV?"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105901.webp\" alt=\"Uma subesta\u00e7\u00e3o moderna de 220 kV com transformadores e equipamentos de comuta\u00e7\u00e3o\" class=\"wp-image-1787\" srcset=\"https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105901.webp 800w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105901-300x300.webp 300w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105901-150x150.webp 150w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105901-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Introdu\u00e7\u00e3o \u00e0 subesta\u00e7\u00e3o de 220 kV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>220 kV <a href=\"https:\/\/www.compactsub.com\/pt\">subesta\u00e7\u00e3o<\/a><\/strong> \u00e9 uma instala\u00e7\u00e3o el\u00e9trica de alta tens\u00e3o usada para <strong>transmiss\u00e3o e distribui\u00e7\u00e3o de energia el\u00e9trica em um n\u00edvel de tens\u00e3o de 220 quilovolts<\/strong>. Ela desempenha um papel fundamental na rede, reduzindo a tens\u00e3o dos n\u00edveis de transmiss\u00e3o (geralmente 400 kV ou mais) para tens\u00f5es mais baixas (como 132 kV, 66 kV ou 33 kV) para distribui\u00e7\u00e3o posterior. Essa infraestrutura garante <strong>fornecimento eficiente, confi\u00e1vel e seguro de eletricidade<\/strong> em vastas \u00e1reas geogr\u00e1ficas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplica\u00e7\u00f5es e import\u00e2ncia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As subesta\u00e7\u00f5es de 220 kV s\u00e3o essenciais:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Redes el\u00e9tricas nacionais<\/strong>especialmente em pa\u00edses com infraestrutura de grande escala.<\/li>\n\n\n\n<li><strong>Zonas industriais<\/strong> que exigem altas cargas de energia.<\/li>\n\n\n\n<li><strong>Centros urbanos<\/strong> onde a demanda de eletricidade \u00e9 consistentemente alta.<\/li>\n\n\n\n<li><strong>Usinas de energia renov\u00e1vel<\/strong>especialmente parques solares e e\u00f3licos conectados \u00e0 rede de alta tens\u00e3o.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105904.webp\" alt=\"Linhas de transmiss\u00e3o de alta tens\u00e3o conectadas a uma subesta\u00e7\u00e3o de 220kV\" class=\"wp-image-1790\" srcset=\"https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105904.webp 800w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105904-300x300.webp 300w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105904-150x150.webp 150w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250417105904-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Essas subesta\u00e7\u00f5es garantem <strong>regulagem de tens\u00e3o, isolamento de falhas<\/strong>A energia \u00e9 fornecida de forma segura, apoiando a continuidade operacional de ind\u00fastrias e servi\u00e7os p\u00fablicos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tend\u00eancias de mercado e contexto do setor<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De acordo com o <strong>Ag\u00eancia Internacional de Energia (IEA)<\/strong> e dados de <strong>IEEMA (Associa\u00e7\u00e3o Indiana de Fabricantes de Produtos El\u00e9tricos e Eletr\u00f4nicos)<\/strong>Na Am\u00e9rica Latina, a demanda por subesta\u00e7\u00f5es de alta tens\u00e3o, como as de 220 kV, est\u00e1 crescendo devido a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aumentar a integra\u00e7\u00e3o da energia renov\u00e1vel.<\/li>\n\n\n\n<li>Expans\u00e3o das redes inteligentes.<\/li>\n\n\n\n<li>Urbaniza\u00e7\u00e3o e crescimento industrial em regi\u00f5es em desenvolvimento.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Em 2024, os investimentos globais em infraestrutura de transmiss\u00e3o ultrapassaram $300 bilh\u00f5es, com subesta\u00e7\u00f5es de 220 kV contribuindo significativamente para a estabilidade regional e o equil\u00edbrio de carga.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Par\u00e2metro<\/th><th>Valor t\u00edpico<\/th><\/tr><\/thead><tbody><tr><td>Tens\u00e3o nominal<\/td><td>220 kV<\/td><\/tr><tr><td>Frequ\u00eancia nominal<\/td><td>50\/60 Hz<\/td><\/tr><tr><td>Capacidade do transformador<\/td><td>100 MVA - 500 MVA<\/td><\/tr><tr><td>Configura\u00e7\u00e3o do sistema<\/td><td>Barramento duplo \/ disjuntor e meio<\/td><\/tr><tr><td>Tipo de isolamento<\/td><td>AIS (isolado a ar) \/ GIS (isolado a g\u00e1s)<\/td><\/tr><tr><td>Disjuntores<\/td><td>Tipo SF6, v\u00e1cuo ou \u00f3leo<\/td><\/tr><tr><td>Sistema de prote\u00e7\u00e3o<\/td><td>Automa\u00e7\u00e3o baseada em rel\u00e9 e SCADA<\/td><\/tr><tr><td>Capacidade de resist\u00eancia a falhas<\/td><td>At\u00e9 40 kA por 3 segundos<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"832\" height=\"546\" src=\"https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250421142045786.webp\" alt=\"Diagrama t\u00e9cnico do layout e do fluxo de energia de uma subesta\u00e7\u00e3o de 220kV\" class=\"wp-image-1915\" srcset=\"https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250421142045786.webp 832w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250421142045786-300x197.webp 300w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250421142045786-768x504.webp 768w, https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/20250421142045786-18x12.webp 18w\" sizes=\"(max-width: 832px) 100vw, 832px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">AIS vs GIS em subesta\u00e7\u00f5es de 220 kV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e1 dois tipos comuns de subesta\u00e7\u00f5es de 220 kV:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AIS (subesta\u00e7\u00e3o isolada a ar)<\/strong>:<br>Usa o ar como meio de isolamento. Econ\u00f4mico, f\u00e1cil de manter, mas precisa de mais espa\u00e7o.<\/li>\n\n\n\n<li><strong>GIS (Subesta\u00e7\u00e3o Isolada a G\u00e1s)<\/strong>:<br>Usos <strong>G\u00e1s SF6<\/strong> para isolamento. Compacto, resistente a intemp\u00e9ries, ideal para \u00e1reas urbanas com restri\u00e7\u00e3o de espa\u00e7o. Custo inicial mais alto, mas menor manuten\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Diferen\u00e7as em rela\u00e7\u00e3o \u00e0s subesta\u00e7\u00f5es de baixa tens\u00e3o<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Recurso<\/th><th>Subesta\u00e7\u00e3o de 220 kV<\/th><th>Subesta\u00e7\u00e3o de 132 kV \/ 66 kV<\/th><\/tr><\/thead><tbody><tr><td>N\u00edvel de tens\u00e3o<\/td><td>Tens\u00e3o extra-alta<\/td><td>Alta tens\u00e3o<\/td><\/tr><tr><td>Capacidade do transformador<\/td><td>Mais alto<\/td><td>M\u00e9dio<\/td><\/tr><tr><td>Posi\u00e7\u00e3o da grade<\/td><td>N\u00edvel de transmiss\u00e3o<\/td><td>N\u00edvel de distribui\u00e7\u00e3o<\/td><\/tr><tr><td>Custo<\/td><td>Alta<\/td><td>M\u00e9dio<\/td><\/tr><tr><td>Pegada ecol\u00f3gica<\/td><td>Maior \/ Compacto (GIS)<\/td><td>Menor<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Guia de sele\u00e7\u00e3o e conselhos de compra<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ao selecionar uma subesta\u00e7\u00e3o de 220 kV ou seus componentes, considere:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Demanda de carga<\/strong>: Escolha a capacidade com base nas previs\u00f5es de pico e de carga futura.<\/li>\n\n\n\n<li><strong>Disponibilidade de espa\u00e7o<\/strong>: Use o GIS quando o terreno for limitado.<\/li>\n\n\n\n<li><strong>Condi\u00e7\u00f5es ambientais<\/strong>: Poeira, umidade e atividade s\u00edsmica podem afetar o projeto.<\/li>\n\n\n\n<li><strong>Automa\u00e7\u00e3o e monitoramento<\/strong>: As subesta\u00e7\u00f5es modernas devem suportar o controle baseado em SCADA e IoT.<\/li>\n\n\n\n<li><strong>Conformidade<\/strong>: Garantir padr\u00f5es como <strong>IEC 62271<\/strong>, <strong>IEEE C37<\/strong>e os c\u00f3digos de servi\u00e7os p\u00fablicos locais sejam atendidos.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Fabricantes de renome como <strong>ABB<\/strong>, <strong>Siemens<\/strong>, <strong>Schneider Electric<\/strong>e <strong>PINEELE<\/strong> oferecem solu\u00e7\u00f5es modulares de 220 kV em conformidade com as especifica\u00e7\u00f5es internacionais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cita\u00e7\u00e3o de fontes confi\u00e1veis<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a class=\"\" href=\"https:\/\/ieeexplore.ieee.org\">IEEE: Sistemas de energia el\u00e9trica<\/a><\/li>\n\n\n\n<li><a class=\"\" href=\"https:\/\/global.abb\">ABB Solu\u00e7\u00f5es para subesta\u00e7\u00f5es de 220kV<\/a><\/li>\n\n\n\n<li><a class=\"\" href=\"https:\/\/en.wikipedia.org\/wiki\/Electrical_substation\">Wikipedia - Subesta\u00e7\u00e3o el\u00e9trica<\/a><\/li>\n\n\n\n<li><a class=\"\" href=\"https:\/\/www.ieema.org\/\">Relat\u00f3rios IEEMA<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Se\u00e7\u00e3o de perguntas frequentes<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1746598275549\"><strong class=\"schema-faq-question\"><strong>Q1: Qual \u00e9 a fun\u00e7\u00e3o de uma subesta\u00e7\u00e3o de 220 kV na rede el\u00e9trica?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>Uma subesta\u00e7\u00e3o de 220 kV conecta as linhas de transmiss\u00e3o de alta tens\u00e3o \u00e0s redes de distribui\u00e7\u00e3o regionais, permitindo a transforma\u00e7\u00e3o da tens\u00e3o e a prote\u00e7\u00e3o do sistema.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1746598282538\"><strong class=\"schema-faq-question\"><strong>Q2: Quais s\u00e3o as vantagens de uma subesta\u00e7\u00e3o GIS de 220 kV?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>As subesta\u00e7\u00f5es GIS economizam espa\u00e7o, s\u00e3o mais confi\u00e1veis em ambientes adversos e exigem menos manuten\u00e7\u00e3o do que os sistemas AIS.<\/em><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1746598288774\"><strong class=\"schema-faq-question\"><strong>P3: Qual \u00e9 a diferen\u00e7a entre uma subesta\u00e7\u00e3o de 220 kV e uma de 132 kV?<\/strong><\/strong> <p class=\"schema-faq-answer\"><em>220 kV opera em um n\u00edvel mais alto <a href=\"https:\/\/pineele.com\/220-33-kv-transformer-specification-complete-technical-guide\" rel=\"nofollow\" title=\"tens\u00e3o\" target=\"_blank\">solu\u00e7\u00f5es de tens\u00e3o<\/a>A tens\u00e3o de 132 kV \u00e9 mais alta, suporta maior carga e \u00e9 normalmente usada na camada de transmiss\u00e3o da rede, enquanto a tens\u00e3o de 132 kV \u00e9 mais usada na subtransmiss\u00e3o ou distribui\u00e7\u00e3o.<\/em><\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <strong>Subesta\u00e7\u00e3o de 220 kV<\/strong> \u00e9 um componente essencial da moderna rede de transmiss\u00e3o de energia. Ele garante que a eletricidade gerada nas usinas el\u00e9tricas seja transmitida de forma eficiente por longas dist\u00e2ncias e, em seguida, reduzida para uso industrial ou p\u00fablico. Compreender seu projeto, aplica\u00e7\u00e3o e crit\u00e9rios de sele\u00e7\u00e3o \u00e9 essencial para engenheiros, planejadores de servi\u00e7os p\u00fablicos e equipes de aquisi\u00e7\u00e3o com o objetivo de manter a estabilidade da rede e atender \u00e0s crescentes demandas de energia.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o \u00e0 subesta\u00e7\u00e3o de 220 kV Uma subesta\u00e7\u00e3o de 220 kV \u00e9 uma instala\u00e7\u00e3o el\u00e9trica de alta tens\u00e3o usada para a transmiss\u00e3o e distribui\u00e7\u00e3o de energia el\u00e9trica em um n\u00edvel de tens\u00e3o de 220 quilovolts. Ela desempenha um papel fundamental na rede, reduzindo a tens\u00e3o dos n\u00edveis de transmiss\u00e3o (geralmente 400 kV ou mais) para tens\u00f5es mais baixas (como [...]<\/p>","protected":false},"author":1,"featured_media":1821,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1939","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Does 220 kV Substation Mean? - PINEELE<\/title>\n<meta name=\"description\" content=\"A 220 kV substation is a high-voltage electrical facility used for the transmission and distribution of electrical power at a voltage level of 220 kilovolts.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.compactsub.com\/pt\/what-does-220-kv-substation-mean\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Does 220 kV Substation Mean? - PINEELE\" \/>\n<meta property=\"og:description\" content=\"A 220 kV substation is a high-voltage electrical facility used for the transmission and distribution of electrical power at a voltage level of 220 kilovolts.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.compactsub.com\/pt\/what-does-220-kv-substation-mean\/\" \/>\n<meta property=\"og:site_name\" content=\"PINEELE\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-07T06:12:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-07T06:12:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/Zgs-American-Type-Substation-Compact-Substation-4-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Zheng Ji\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Zheng Ji\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.compactsub.com\/what-does-220-kv-substation-mean\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.compactsub.com\/what-does-220-kv-substation-mean\/\"},\"author\":{\"name\":\"Zheng Ji\",\"@id\":\"https:\/\/www.compactsub.com\/#\/schema\/person\/96215da9f256aa47fae2c3e5bee033c1\"},\"headline\":\"What Does 220 kV Substation Mean?\",\"datePublished\":\"2025-05-07T06:12:42+00:00\",\"dateModified\":\"2025-05-07T06:12:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.compactsub.com\/what-does-220-kv-substation-mean\/\"},\"wordCount\":605,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.compactsub.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.compactsub.com\/what-does-220-kv-substation-mean\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.compactsub.com\/wp-content\/uploads\/2025\/04\/Zgs-American-Type-Substation-Compact-Substation-4-1.webp\",\"articleSection\":[\"news\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.compactsub.com\/what-does-220-kv-substation-mean\/#respond\"]}]},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.compactsub.com\/what-does-220-kv-substation-mean\/\",\"url\":\"https:\/\/www.compactsub.com\/what-does-220-kv-substation-mean\/\",\"name\":\"What Does 220 kV Substation Mean? 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