{"id":170,"date":"2022-09-14T08:44:00","date_gmt":"2022-09-14T08:44:00","guid":{"rendered":"https:\/\/www.voltage-tester.com\/?p=170"},"modified":"2025-04-24T02:16:22","modified_gmt":"2025-04-24T02:16:22","slug":"what-is-a-vlf-electrical-test","status":"publish","type":"post","link":"https:\/\/www.voltage-tester.com\/ms\/what-is-a-vlf-electrical-test-article\/","title":{"rendered":"Apakah ujian elektrik VLF?"},"content":{"rendered":"<p><strong>Frekuensi sangat rendah (VLF)<\/strong>\u00a0Ujian diagnostik ialah aplikasi gelombang sinus AC, biasanya digunakan pada 0.1 Hz atau lebih rendah, untuk menilai kualiti penebat elektrik pada beban berkapasitansi tinggi, seperti kabel.<br>Ujian Frekuensi Sangat Rendah untuk kabel Tegangan Sederhana dan Tegangan Tinggi adalah kaedah untuk mengesahkan integriti penebat kabel. Ujian VLF adalah ujian ketahanan yang biasanya dijalankan pada frekuensi antara 0.1 Hz dan 0.01 Hz, bukannya 50\/60 Hz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"628\" src=\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/750-9.webp\" alt=\"Apakah ujian elektrik VLF?\" class=\"wp-image-172\" srcset=\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/750-9.webp 1024w, https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/750-9-300x184.webp 300w, https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/750-9-768x471.webp 768w, https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/750-9-18x12.webp 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/vlf-31.webp\" alt=\"Apakah ujian elektrik VLF?\" class=\"wp-image-173\" srcset=\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/vlf-31.webp 1024w, https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/vlf-31-300x169.webp 300w, https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/vlf-31-768x432.webp 768w, https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/vlf-31-18x10.webp 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Ujian diagnostik frekuensi sangat rendah (VLF) ialah aplikasi gelombang sinus AC, biasanya digunakan pada 0.1 Hz atau lebih rendah, untuk menilai kualiti penebat elektrik dalam beban berkapasitansi tinggi, seperti kabel. Ujian frekuensi sangat rendah untuk kabel voltan sederhana dan voltan tinggi adalah kaedah untuk mengesahkan integriti penebat kabel. [\u2026]<\/p>","protected":false},"author":1,"featured_media":171,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[771],"tags":[],"class_list":["post-170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is a VLF electrical test? - Run Test<\/title>\n<meta name=\"description\" content=\"China transformer test supplier, we provide Relay Protection Test, Resistance test, Circuit Breaker Test, and Partial Discharge Test for you with good price.\" \/>\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.voltage-tester.com\/ms\/what-is-a-vlf-electrical-test-article\/\" \/>\n<meta property=\"og:locale\" content=\"ms_MY\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is a VLF electrical test? - Run Test\" \/>\n<meta property=\"og:description\" content=\"China transformer test supplier, we provide Relay Protection Test, Resistance test, Circuit Breaker Test, and Partial Discharge Test for you with good price.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.voltage-tester.com\/ms\/what-is-a-vlf-electrical-test-article\/\" \/>\n<meta property=\"og:site_name\" content=\"Run Test Electric Manufacturing Co., Ltd.\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-14T08:44:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-24T02:16:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"768\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"user\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"user\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/\"},\"author\":{\"name\":\"user\",\"@id\":\"https:\/\/www.voltage-tester.com\/#\/schema\/person\/3ff7cf5be00ac7d8c39620fae1847a3c\"},\"headline\":\"What is a VLF electrical test?\",\"datePublished\":\"2022-09-14T08:44:00+00:00\",\"dateModified\":\"2025-04-24T02:16:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/\"},\"wordCount\":82,\"publisher\":{\"@id\":\"https:\/\/www.voltage-tester.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp\",\"articleSection\":[\"Company News\"],\"inLanguage\":\"ms-MY\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/\",\"url\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/\",\"name\":\"What is a VLF electrical test? - Run Test\",\"isPartOf\":{\"@id\":\"https:\/\/www.voltage-tester.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp\",\"datePublished\":\"2022-09-14T08:44:00+00:00\",\"dateModified\":\"2025-04-24T02:16:22+00:00\",\"description\":\"China transformer test supplier, we provide Relay Protection Test, Resistance test, Circuit Breaker Test, and Partial Discharge Test for you with good price.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#breadcrumb\"},\"inLanguage\":\"ms-MY\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ms-MY\",\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#primaryimage\",\"url\":\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp\",\"contentUrl\":\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp\",\"width\":768,\"height\":768,\"caption\":\"What is a VLF electrical test?\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.voltage-tester.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is a VLF electrical test?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.voltage-tester.com\/#website\",\"url\":\"https:\/\/www.voltage-tester.com\/\",\"name\":\"Run Test Electric Manufacturing Co., Ltd.\",\"description\":\"Run Test Electric Manufacturing Co., Ltd.\",\"publisher\":{\"@id\":\"https:\/\/www.voltage-tester.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.voltage-tester.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ms-MY\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.voltage-tester.com\/#organization\",\"name\":\"Run Test Electric Manufacturing Co., Ltd.\",\"url\":\"https:\/\/www.voltage-tester.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ms-MY\",\"@id\":\"https:\/\/www.voltage-tester.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/cropped-logo-2-1.png\",\"contentUrl\":\"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/cropped-logo-2-1.png\",\"width\":264,\"height\":50,\"caption\":\"Run Test Electric Manufacturing Co., Ltd.\"},\"image\":{\"@id\":\"https:\/\/www.voltage-tester.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.voltage-tester.com\/#\/schema\/person\/3ff7cf5be00ac7d8c39620fae1847a3c\",\"name\":\"user\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ms-MY\",\"@id\":\"https:\/\/www.voltage-tester.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/b58996c504c5638798eb6b511e6f49af?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/b58996c504c5638798eb6b511e6f49af?s=96&d=mm&r=g\",\"caption\":\"user\"},\"sameAs\":[\"http:\/\/43.135.160.122\"],\"url\":\"https:\/\/www.voltage-tester.com\/ms\/author\/user\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What is a VLF electrical test? - Run Test","description":"China transformer test supplier, we provide Relay Protection Test, Resistance test, Circuit Breaker Test, and Partial Discharge Test for you with good price.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.voltage-tester.com\/ms\/what-is-a-vlf-electrical-test-article\/","og_locale":"ms_MY","og_type":"article","og_title":"What is a VLF electrical test? - Run Test","og_description":"China transformer test supplier, we provide Relay Protection Test, Resistance test, Circuit Breaker Test, and Partial Discharge Test for you with good price.","og_url":"https:\/\/www.voltage-tester.com\/ms\/what-is-a-vlf-electrical-test-article\/","og_site_name":"Run Test Electric Manufacturing Co., Ltd.","article_published_time":"2022-09-14T08:44:00+00:00","article_modified_time":"2025-04-24T02:16:22+00:00","og_image":[{"width":768,"height":768,"url":"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp","type":"image\/webp"}],"author":"user","twitter_card":"summary_large_image","twitter_misc":{"Written by":"user","Est. reading time":"1 minit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#article","isPartOf":{"@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/"},"author":{"name":"user","@id":"https:\/\/www.voltage-tester.com\/#\/schema\/person\/3ff7cf5be00ac7d8c39620fae1847a3c"},"headline":"What is a VLF electrical test?","datePublished":"2022-09-14T08:44:00+00:00","dateModified":"2025-04-24T02:16:22+00:00","mainEntityOfPage":{"@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/"},"wordCount":82,"publisher":{"@id":"https:\/\/www.voltage-tester.com\/#organization"},"image":{"@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#primaryimage"},"thumbnailUrl":"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp","articleSection":["Company News"],"inLanguage":"ms-MY"},{"@type":"WebPage","@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/","url":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/","name":"What is a VLF electrical test? - Run Test","isPartOf":{"@id":"https:\/\/www.voltage-tester.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#primaryimage"},"image":{"@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#primaryimage"},"thumbnailUrl":"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp","datePublished":"2022-09-14T08:44:00+00:00","dateModified":"2025-04-24T02:16:22+00:00","description":"China transformer test supplier, we provide Relay Protection Test, Resistance test, Circuit Breaker Test, and Partial Discharge Test for you with good price.","breadcrumb":{"@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#breadcrumb"},"inLanguage":"ms-MY","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/"]}]},{"@type":"ImageObject","inLanguage":"ms-MY","@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#primaryimage","url":"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp","contentUrl":"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/640-151.webp","width":768,"height":768,"caption":"What is a VLF electrical test?"},{"@type":"BreadcrumbList","@id":"https:\/\/www.voltage-tester.com\/what-is-a-vlf-electrical-test-article\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.voltage-tester.com\/"},{"@type":"ListItem","position":2,"name":"What is a VLF electrical test?"}]},{"@type":"WebSite","@id":"https:\/\/www.voltage-tester.com\/#website","url":"https:\/\/www.voltage-tester.com\/","name":"Run Test Electric Manufacturing Co., Ltd.","description":"Run Test Electric Manufacturing Co., Ltd.","publisher":{"@id":"https:\/\/www.voltage-tester.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.voltage-tester.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ms-MY"},{"@type":"Organization","@id":"https:\/\/www.voltage-tester.com\/#organization","name":"Run Test Electric Manufacturing Co., Ltd.","url":"https:\/\/www.voltage-tester.com\/","logo":{"@type":"ImageObject","inLanguage":"ms-MY","@id":"https:\/\/www.voltage-tester.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/cropped-logo-2-1.png","contentUrl":"https:\/\/www.voltage-tester.com\/wp-content\/uploads\/2025\/02\/cropped-logo-2-1.png","width":264,"height":50,"caption":"Run Test Electric Manufacturing Co., Ltd."},"image":{"@id":"https:\/\/www.voltage-tester.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.voltage-tester.com\/#\/schema\/person\/3ff7cf5be00ac7d8c39620fae1847a3c","name":"user","image":{"@type":"ImageObject","inLanguage":"ms-MY","@id":"https:\/\/www.voltage-tester.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/b58996c504c5638798eb6b511e6f49af?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b58996c504c5638798eb6b511e6f49af?s=96&d=mm&r=g","caption":"user"},"sameAs":["http:\/\/43.135.160.122"],"url":"https:\/\/www.voltage-tester.com\/ms\/author\/user\/"}]}},"_links":{"self":[{"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/posts\/170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/comments?post=170"}],"version-history":[{"count":0,"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/posts\/170\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/media\/171"}],"wp:attachment":[{"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/media?parent=170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/categories?post=170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.voltage-tester.com\/ms\/wp-json\/wp\/v2\/tags?post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}