{"id":3072,"date":"2020-11-30T15:00:00","date_gmt":"2020-11-30T06:00:00","guid":{"rendered":"https:\/\/www.naccorporation.com\/en\/learning-center\/electrical-knowledge\/%e7%b5%b6%e7%b8%81%e8%a9%a6%e9%a8%93%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f"},"modified":"2022-10-31T14:30:25","modified_gmt":"2022-10-31T05:30:25","slug":"%e7%b5%b6%e7%b8%81%e8%a9%a6%e9%a8%93%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f","status":"publish","type":"electrical-knowledge","link":"https:\/\/www.naccorporation.com\/en\/learning-center\/electrical-knowledge\/3072","title":{"rendered":"What is Insulation Resistance Testing for wire harnesses??"},"content":{"rendered":"<h3>What is Insulation Resistance Testing for wire harnesses??<\/h3>\r\n\r\n<div class=\"c-movie\">\r\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/M167144WaCo\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\r\n<\/div>\r\n\r\n<p>\r\nGenerally, insulated wires are used for wire harnesses. In other words, the conductor is covered with an insulator.\r\n\r\nAn insulator does not mean that no current flow at all. A small amount of current flows due to the resistance of the insulator. If there is insulation failure in the processed part of this insulator or harness, more current will flow than normal. The insulation resistance test measures this current and determines the resistance according to Ohm's law.<\/p>\r\n\r\n","protected":false},"author":1,"featured_media":3073,"menu_order":13,"template":"","meta":[],"electrical-knowledge-cat":[127],"electrical-knowledge-tag":[128],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"akagi_admin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.naccorporation.com\/en\/learning-center\/electrical-knowledge\/3072\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Cable &amp; Harness Testers | NAC CORPORATION\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"What is Insulation Resistance Testing for wire harnesses?? | Cable and Harness Tester | NAC CORPORATION\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.naccorporation.com\/en\/learning-center\/electrical-knowledge\/3072\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.naccorporation.com\/en\/wp-content\/uploads\/2022\/09\/34380759fa10f175010f228837ffad7b.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.naccorporation.com\/en\/wp-content\/uploads\/2022\/09\/34380759fa10f175010f228837ffad7b.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1226\" \/>\n\t\t<meta property=\"og:image:height\" content=\"562\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-11-30T06:00:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-10-31T05:30:25+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"What is Insulation Resistance Testing for wire harnesses?? | Cable and Harness Tester | NAC CORPORATION\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.naccorporation.com\/en\/wp-content\/uploads\/2022\/09\/34380759fa10f175010f228837ffad7b.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge\\\/3072#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.naccorporation.com\\\/en\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge#listItem\",\"name\":\"Electrical knowledge\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge#listItem\",\"position\":2,\"name\":\"Electrical knowledge\",\"item\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.naccorporation.com\\\/en\\\/learning-center\\\/electrical-knowledge-cat\\\/concept-of-testing-inspection#listItem\",\"name\":\"Concept of Testing &amp; 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