{"id":4435,"date":"2026-09-21T05:30:23","date_gmt":"2026-09-21T05:30:23","guid":{"rendered":"https:\/\/www.jycomat.com\/?p=4435"},"modified":"2026-09-21T05:30:24","modified_gmt":"2026-09-21T05:30:24","slug":"hvada-galla-og-frammistoduvandamal-mun-raka-rafmagnsstal-valda-i-kjarna-straumbreytis","status":"publish","type":"post","link":"https:\/\/www.jycomat.com\/is\/what-faults-and-performance-problems-will-be-caused-by-damp-electrical-steel-for-transformer-cores\/","title":{"rendered":"Hva\u00f0a galla og frammist\u00f6\u00f0uvandam\u00e1l munu r\u00e6tast af r\u00f6kum rafmagnsst\u00e1li \u00ed kjarna straumbreytis?"},"content":{"rendered":"<p>Rakt rafmagnsst\u00e1l mun valda m\u00f6rgum g\u00f6llum og draga \u00far afk\u00f6stum kjarna raftransformera. Raki ey\u00f0ileggur \u00e1stand yfirbor\u00f0s st\u00e1lsins og innra rekstrarumhverfi.<\/p>\n<p>Rakastig skemmir fyrst einangrunarh\u00fa\u00f0un rafmagnsst\u00e1ls. Rakastig ey\u00f0ileggur yfirbor\u00f0sh\u00fa\u00f0un og veldur fl\u00f6gnun og b\u00f3lum. Bilun h\u00fa\u00f0unar lei\u00f0ir til versnandi einangrunarvirkni milli laga.<\/p>\n<p>\u00dea\u00f0 veldur stuttsambandi milli laga og eykur rennslishyggjutap. Bilu\u00f0 einangrun getur ekki a\u00f0skili\u00f0 st\u00e1lslagana. Sta\u00f0bundnar stuttsambandslykkjur mynda auk varma og taps.<\/p>\n<p>R\u00f6k st\u00e1lfleti eru vi\u00f0kv\u00e6mir fyrir ry\u00f0i og oxun. Ry\u00f0lag ey\u00f0ileggur flata st\u00e1lbyggingu. \u00dea\u00f0 eykur kjarna segulm\u00f3tspennu og \u00f3jafnv\u00e6gi titringi. H\u00e1va\u00f0i traf\u00f3sins eykst verulega.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4405 size-full\" src=\"https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp\" alt=\"Rafmagnsst\u00e1l\" width=\"500\" height=\"500\" srcset=\"https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp 500w, https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1-300x300.webp 300w, https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1-12x12.webp 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\u00dea\u00f0 dregur \u00far heildar einangrunarvi\u00f0n\u00e1mi kjarna. Raki myndar lei\u00f0andi \u00f6rl\u00f6g \u00e1 st\u00e1lfl\u00f6tum. Heildar einangrunarstig kjarna l\u00e6kkar. \u00dea\u00f0 eykur \u00e1h\u00e6ttu \u00e1 rafleka.<\/p>\n<p>Langvarandi raki fl\u00fdtir fyrir \u00f6ldrun innri einangrunar. Rakinn \u00ed kjarna berst til umlykjandi einangrunarpapp\u00edrs og m\u00e1lningar. \u00deetta veldur almennri \u00f6ldrun einangrunar \u00ed transformatorum.<\/p>\n<p>Alvarlegur raki getur valdi\u00f0 hlutadrennsli \u00ed b\u00fana\u00f0i. Einangrunargallar og raki valda drennslisferlum. \u00deetta \u00f3gni \u00f6ryggi rekstrar transformators.<\/p>\n<p>\u00deurrkunarme\u00f0fer\u00f0 getur dregi\u00f0 \u00far v\u00e6gu raka\u00f3vanda. Alvarlegur raki og ry\u00f0ga\u00f0 rafmagnsst\u00e1l \u00fearf a\u00f0 skipta \u00fat. \u00deetta kemur \u00ed veg fyrir falin rekstrar\u00f3h\u00f6pp.<\/p>\n<p>\u00cd stuttu m\u00e1li skemmir raki \u00ed rafmagnsst\u00e1li einangrun, tap og \u00f6ryggisframmist\u00f6\u00f0u traf\u00f3a. Str\u00f6ng rakav\u00f6rn \u00ed v\u00f6ruh\u00fasi og \u00feurrkun fyrir uppsetningu eru nau\u00f0synleg.<\/p>","protected":false},"excerpt":{"rendered":"<p>Damp electrical steel will cause multiple faults and performance degradation of transformer cores. Humidity destroys steel surface state and internal operation environment. Dampness firstly damages electrical steel insulating coatings. Moisture erodes surface coatings and causes peeling and bubbling. Coating failure leads to interlayer insulation performance decline. It causes interlayer short circuit and increased eddy current [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4405,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[5],"tags":[56],"class_list":["post-4435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-electrical-steel"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Faults and Performance Problems Will Be Caused by Damp Electrical Steel for Transformer Cores - Zhongtongweiye<\/title>\n<meta name=\"description\" content=\"What Faults and Performance Problems Will Be Caused by Damp Electrical Steel for Transformer Cores Read this article to learn about Silicon Steel . 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Lestu \u00feessa grein til a\u00f0 l\u00e6ra um k\u00edsilst\u00e1l. Zhongtongweiye deilir fag\u00feekkingu \u00ed greininni og t\u00e6knilegum lei\u00f0beiningum.","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.jycomat.com\/is\/hvada-galla-og-frammistoduvandamal-mun-raka-rafmagnsstal-valda-i-kjarna-straumbreytis\/","og_locale":"is_IS","og_type":"article","og_title":"What Faults and Performance Problems Will Be Caused by Damp Electrical Steel for Transformer Cores - Zhongtongweiye","og_description":"What Faults and Performance Problems Will Be Caused by Damp Electrical Steel for Transformer Cores Read this article to learn about Silicon Steel . 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Lestu \u00feessa grein til a\u00f0 l\u00e6ra um k\u00edsilst\u00e1l. Zhongtongweiye deilir fag\u00feekkingu \u00ed greininni og t\u00e6knilegum lei\u00f0beiningum.","breadcrumb":{"@id":"https:\/\/www.jycomat.com\/what-faults-and-performance-problems-will-be-caused-by-damp-electrical-steel-for-transformer-cores\/#breadcrumb"},"inLanguage":"is","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.jycomat.com\/what-faults-and-performance-problems-will-be-caused-by-damp-electrical-steel-for-transformer-cores\/"]}]},{"@type":"ImageObject","inLanguage":"is","@id":"https:\/\/www.jycomat.com\/what-faults-and-performance-problems-will-be-caused-by-damp-electrical-steel-for-transformer-cores\/#primaryimage","url":"https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp","contentUrl":"https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp","width":500,"height":500},{"@type":"BreadcrumbList","@id":"https:\/\/www.jycomat.com\/what-faults-and-performance-problems-will-be-caused-by-damp-electrical-steel-for-transformer-cores\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.jycomat.com\/"},{"@type":"ListItem","position":2,"name":"What Faults and Performance Problems Will Be Caused by Damp Electrical Steel for Transformer Cores"}]},{"@type":"WebSite","@id":"https:\/\/www.jycomat.com\/bg\/#website","url":"https:\/\/www.jycomat.com\/bg\/","name":"K\u00ednverskur framlei\u00f0andi og \u00fatflytjandi k\u00edsilt\u00f3ls | St\u00e1lv\u00f6rur | Zhongtongweiye","description":"","publisher":{"@id":"https:\/\/www.jycomat.com\/bg\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.jycomat.com\/bg\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"is"},{"@type":"Organization","@id":"https:\/\/www.jycomat.com\/bg\/#organization","name":"K\u00ednverskur framlei\u00f0andi og \u00fatflytjandi k\u00edsilt\u00f3ls | St\u00e1lv\u00f6rur | Zhongtongweiye","url":"https:\/\/www.jycomat.com\/bg\/","logo":{"@type":"ImageObject","inLanguage":"is","@id":"https:\/\/www.jycomat.com\/bg\/#\/schema\/logo\/image\/","url":"https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/08\/cropped-favicon.webp","contentUrl":"https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/08\/cropped-favicon.webp","width":512,"height":512,"caption":"China Silicon Steel Manufacturer &amp; Exporter | Steel Products | Zhongtongweiye"},"image":{"@id":"https:\/\/www.jycomat.com\/bg\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.jycomat.com\/bg\/#\/schema\/person\/2d5d62a164d46f464cb79f7e71f46f2d","name":"adminwxzd","image":{"@type":"ImageObject","inLanguage":"is","@id":"https:\/\/secure.gravatar.com\/avatar\/847b6c0378774b851fa76da74f7b1b7c8b431407f8d57e35eeb158ec30811636?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/847b6c0378774b851fa76da74f7b1b7c8b431407f8d57e35eeb158ec30811636?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/847b6c0378774b851fa76da74f7b1b7c8b431407f8d57e35eeb158ec30811636?s=96&d=mm&r=g","caption":"adminwxzd"},"sameAs":["https:\/\/www.jycomat.com"],"url":"https:\/\/www.jycomat.com\/is\/author\/adminwxzd\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp",500,500,false],"thumbnail":["https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1-300x300.webp",300,300,true],"medium":["https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp",500,500,false],"medium_large":["https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp",500,500,false],"large":["https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp",500,500,false],"1536x1536":["https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp",500,500,false],"2048x2048":["https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1.webp",500,500,false],"trp-custom-language-flag":["https:\/\/www.jycomat.com\/wp-content\/uploads\/2026\/09\/Non-Oriented-Electrical-Steel-3-2-500x500-1-12x12.webp",12,12,true]},"uagb_author_info":{"display_name":"adminwxzd","author_link":"https:\/\/www.jycomat.com\/is\/author\/adminwxzd\/"},"uagb_comment_info":0,"uagb_excerpt":"Damp electrical steel will cause multiple faults and performance degradation of transformer cores. Humidity destroys steel surface state and internal operation environment. Dampness firstly damages electrical steel insulating coatings. Moisture erodes surface coatings and causes peeling and bubbling. Coating failure leads to interlayer insulation performance decline. It causes interlayer short circuit and increased eddy current&hellip;","_links":{"self":[{"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/posts\/4435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/comments?post=4435"}],"version-history":[{"count":1,"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/posts\/4435\/revisions"}],"predecessor-version":[{"id":4436,"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/posts\/4435\/revisions\/4436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/media\/4405"}],"wp:attachment":[{"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/media?parent=4435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/categories?post=4435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jycomat.com\/is\/wp-json\/wp\/v2\/tags?post=4435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}