{"id":36169,"date":"2024-08-29T11:06:18","date_gmt":"2024-08-29T11:06:18","guid":{"rendered":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/"},"modified":"2024-08-29T11:06:18","modified_gmt":"2024-08-29T11:06:18","slug":"open-circuit-test-is-conducted-on-a-transformer-to-determine","status":"publish","type":"post","link":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/","title":{"rendered":"Open circuit test is conducted on a transformer to determine :"},"content":{"rendered":"<p>Open circuit test or no load test on a transformer is performed to determine &#8216;no load loss (core loss)&#8217; and &#8216;no load current I0&#8217;. The circuit diagram for open circuit test is shown in the figure below.<br \/>\nopen circuit or no load test on transformer Usually high voltage (HV) winding is kept open and the low voltage (LV) winding is connected to its normal supply. A wattmeter (W), ammeter (A) and voltmeter (V) are connected to the LV winding as shown in the figure. Now, applied voltage is slowly increased from zero to normal rated value of the LV side with the help of a variac. When the applied voltage reaches to the rated value of the LV winding, readings from all the three instruments are taken.<br \/>\n<img src='https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png' style='max-width: 100%' \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Open circuit test or no load test on a transformer is performed to determine &#8216;no load loss (core loss)&#8217; and &#8216;no load current I0&#8217;. The circuit diagram for open circuit test is shown in the figure below. open circuit or no load test on transformer Usually high voltage (HV) winding is kept open and the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[411],"tags":[],"class_list":["post-36169","post","type-post","status-publish","format-standard","hentry","category-electrical"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Open circuit test is conducted on a transformer to determine :<\/title>\n<meta name=\"description\" content=\"Open circuit test is conducted on a transformer to determine : : Find the answer with a detailed explanation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Open circuit test is conducted on a transformer to determine :\" \/>\n<meta property=\"og:description\" content=\"Open circuit test is conducted on a transformer to determine : : Find the answer with a detailed explanation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/\" \/>\n<meta property=\"og:site_name\" content=\"Entri Q&amp;A Hub\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-29T11:06:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png\" \/>\n<meta name=\"author\" content=\"entri-admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"entri-admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/\"},\"author\":{\"name\":\"entri-admin\",\"@id\":\"https:\/\/entri.app\/question-answer\/#\/schema\/person\/a0542bf3e9f3ab973e4d4ea9a926a172\"},\"headline\":\"Open circuit test is conducted on a transformer to determine :\",\"datePublished\":\"2024-08-29T11:06:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/\"},\"wordCount\":137,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/entri.app\/question-answer\/#organization\"},\"image\":{\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png\",\"articleSection\":[\"Electrical\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/\",\"url\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/\",\"name\":\"Open circuit test is conducted on a transformer to determine :\",\"isPartOf\":{\"@id\":\"https:\/\/entri.app\/question-answer\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png\",\"datePublished\":\"2024-08-29T11:06:18+00:00\",\"description\":\"Open circuit test is conducted on a transformer to determine : : Find the answer with a detailed explanation.\",\"breadcrumb\":{\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#primaryimage\",\"url\":\"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png\",\"contentUrl\":\"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/entri.app\/question-answer\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Open circuit test is conducted on a transformer to determine :\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/entri.app\/question-answer\/#website\",\"url\":\"https:\/\/entri.app\/question-answer\/\",\"name\":\"Entri QA\",\"description\":\"Comprehensive List of Questions and Answers\",\"publisher\":{\"@id\":\"https:\/\/entri.app\/question-answer\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/entri.app\/question-answer\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/entri.app\/question-answer\/#organization\",\"name\":\"Entri QA\",\"url\":\"https:\/\/entri.app\/question-answer\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/entri.app\/question-answer\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/entri.app\/question-answer\/wp-content\/uploads\/2024\/08\/entri-logo.svg\",\"contentUrl\":\"https:\/\/entri.app\/question-answer\/wp-content\/uploads\/2024\/08\/entri-logo.svg\",\"width\":1,\"height\":1,\"caption\":\"Entri QA\"},\"image\":{\"@id\":\"https:\/\/entri.app\/question-answer\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/entri.app\/question-answer\/#\/schema\/person\/a0542bf3e9f3ab973e4d4ea9a926a172\",\"name\":\"entri-admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/entri.app\/question-answer\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/82eed0d7347be20b19cef4703c4c3504b9441cf6504c48d0baf61a632b34ada9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/82eed0d7347be20b19cef4703c4c3504b9441cf6504c48d0baf61a632b34ada9?s=96&d=mm&r=g\",\"caption\":\"entri-admin\"},\"sameAs\":[\"https:\/\/entri.app\/question-answer\"],\"url\":\"https:\/\/entri.app\/question-answer\/author\/entri-admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Open circuit test is conducted on a transformer to determine :","description":"Open circuit test is conducted on a transformer to determine : : Find the answer with a detailed explanation.","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:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/","og_locale":"en_US","og_type":"article","og_title":"Open circuit test is conducted on a transformer to determine :","og_description":"Open circuit test is conducted on a transformer to determine : : Find the answer with a detailed explanation.","og_url":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/","og_site_name":"Entri Q&amp;A Hub","article_published_time":"2024-08-29T11:06:18+00:00","og_image":[{"url":"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png","type":"","width":"","height":""}],"author":"entri-admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"entri-admin","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#article","isPartOf":{"@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/"},"author":{"name":"entri-admin","@id":"https:\/\/entri.app\/question-answer\/#\/schema\/person\/a0542bf3e9f3ab973e4d4ea9a926a172"},"headline":"Open circuit test is conducted on a transformer to determine :","datePublished":"2024-08-29T11:06:18+00:00","mainEntityOfPage":{"@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/"},"wordCount":137,"commentCount":0,"publisher":{"@id":"https:\/\/entri.app\/question-answer\/#organization"},"image":{"@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#primaryimage"},"thumbnailUrl":"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png","articleSection":["Electrical"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/","url":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/","name":"Open circuit test is conducted on a transformer to determine :","isPartOf":{"@id":"https:\/\/entri.app\/question-answer\/#website"},"primaryImageOfPage":{"@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#primaryimage"},"image":{"@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#primaryimage"},"thumbnailUrl":"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png","datePublished":"2024-08-29T11:06:18+00:00","description":"Open circuit test is conducted on a transformer to determine : : Find the answer with a detailed explanation.","breadcrumb":{"@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#primaryimage","url":"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png","contentUrl":"https:\/\/cloudfront.entri.app\/media\/inline_images\/2019\/10\/15\/17-33-51\/transformer_open_circuit_test.png"},{"@type":"BreadcrumbList","@id":"https:\/\/entri.app\/question-answer\/open-circuit-test-is-conducted-on-a-transformer-to-determine\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/entri.app\/question-answer\/"},{"@type":"ListItem","position":2,"name":"Open circuit test is conducted on a transformer to determine :"}]},{"@type":"WebSite","@id":"https:\/\/entri.app\/question-answer\/#website","url":"https:\/\/entri.app\/question-answer\/","name":"Entri QA","description":"Comprehensive List of Questions and Answers","publisher":{"@id":"https:\/\/entri.app\/question-answer\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/entri.app\/question-answer\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/entri.app\/question-answer\/#organization","name":"Entri QA","url":"https:\/\/entri.app\/question-answer\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/entri.app\/question-answer\/#\/schema\/logo\/image\/","url":"https:\/\/entri.app\/question-answer\/wp-content\/uploads\/2024\/08\/entri-logo.svg","contentUrl":"https:\/\/entri.app\/question-answer\/wp-content\/uploads\/2024\/08\/entri-logo.svg","width":1,"height":1,"caption":"Entri QA"},"image":{"@id":"https:\/\/entri.app\/question-answer\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/entri.app\/question-answer\/#\/schema\/person\/a0542bf3e9f3ab973e4d4ea9a926a172","name":"entri-admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/entri.app\/question-answer\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/82eed0d7347be20b19cef4703c4c3504b9441cf6504c48d0baf61a632b34ada9?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/82eed0d7347be20b19cef4703c4c3504b9441cf6504c48d0baf61a632b34ada9?s=96&d=mm&r=g","caption":"entri-admin"},"sameAs":["https:\/\/entri.app\/question-answer"],"url":"https:\/\/entri.app\/question-answer\/author\/entri-admin\/"}]}},"_links":{"self":[{"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/posts\/36169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/comments?post=36169"}],"version-history":[{"count":0,"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/posts\/36169\/revisions"}],"wp:attachment":[{"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/media?parent=36169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/categories?post=36169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/entri.app\/question-answer\/wp-json\/wp\/v2\/tags?post=36169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}