{"id":4717,"date":"2026-05-31T02:02:19","date_gmt":"2026-05-30T23:02:19","guid":{"rendered":"https:\/\/aesinn.com\/?page_id=4717"},"modified":"2026-06-08T23:08:44","modified_gmt":"2026-06-08T20:08:44","slug":"transformator-muayenesi","status":"publish","type":"page","link":"https:\/\/aesinn.com\/en\/trafo-ve-guc-sistemleri\/transformator-muayenesi\/","title":{"rendered":"Transformer Inspection"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Short answer:<\/strong> Transformer inspection is a periodic check that verifies power transformers are operating safely and reliably in terms of electrical, mechanical, and insulation aspects. This is done through oil analysis, visual inspection, and electrical testing.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">A transformer is the most critical and expensive piece of equipment at a facility&#039;s power supply. Its failure leads to both prolonged production downtime and serious safety risks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deterioration of insulation oil, aging of coil insulation, or cooling problems progress unnoticed and can lead to sudden failure. Periodic inspections detect these risks early.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is checked during a transformer inspection?<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Insulation oil level, leakage, and visual condition.<\/li><li>Oil sample analysis (if required) and moisture content.<\/li><li>Winding insulation resistance and electrical tests.<\/li><li>Buchholz relay, thermometer and protective equipment.<\/li><li>Grounding, connections, and cooling system.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Oil: An Indicator of Transformer Health<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In oil-filled transformers, the insulating oil serves not only as a coolant but also as an electrical insulator, and is the strongest indicator of the transformer&#039;s internal health. Over time, moisture, oxidation, and temperature degrade the oil; furthermore, internal faults produce dissolved gases in the oil. Analysis of an oil sample (dielectric strength, moisture, and, if necessary, dissolved gas analysis) can reveal a developing problem in the windings or connections before a fault occurs. Therefore, transformer inspection is not just a visual external check but a holistic assessment including oil and electrical tests.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Legal Framework and Assessment<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Transformers are evaluated as part of the periodic inspection of electrical installations and are generally inspected at least once a year; the results are reported.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">How often should transformers be inspected?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In general, tests such as oil analysis are recommended at least once a year; more frequent tests are advised in critical facilities.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why is fat analysis important?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Oil is an early indicator of internal malfunctions; analysis reveals problems before a breakdown occurs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What is the purpose of a Buchholz relay?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">It provides protection in oil-filled transformers by detecting internal faults\/gas buildup.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Transformer Inspection \u2014 Authorized Engineering Service<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For detailed information <a href=\"https:\/\/aesinn.com\/en\/trafo-ve-guc-sistemleri\/\">Transformers and Power Systems<\/a> Please review our page for the legal framework. <a href=\"https:\/\/aesinn.com\/en\/is-ekipmanlari-periyodik-kontrol-zorunlu-mu\/\">mandatory periodic inspection<\/a> Check our guide.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aesinn.com\/en\/iletisim\/\">Get a free quote \u00bb<\/a><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>K\u0131sa yan\u0131t: Transformat\u00f6r muayenesi, g\u00fc\u00e7 transformat\u00f6rlerinin elektriksel, mekanik ve yal\u0131t\u0131m a\u00e7\u0131s\u0131ndan sa\u011fl\u0131kl\u0131 ve g\u00fcvenli \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 do\u011frulayan periyodik kontrold\u00fcr. Ya\u011f analizi, g\u00f6zle muayene ve elektriksel testlerle yap\u0131l\u0131r. Transformat\u00f6r, bir tesisin enerji giri\u015findeki en kritik ve en pahal\u0131 ekipmand\u0131r. Ar\u0131zas\u0131 hem uzun s\u00fcreli \u00fcretim duru\u015funa hem de ciddi g\u00fcvenlik risklerine yol a\u00e7ar. Yal\u0131t\u0131m ya\u011f\u0131n\u0131n bozulmas\u0131, sarg\u0131 yal\u0131t\u0131m\u0131n\u0131n&#8230;<\/p>","protected":false},"author":1,"featured_media":2568,"parent":2527,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"show","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"show","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","slim_seo":{"title":"Transformat\u00f6r Muayenesi - AES Innovation","description":"K\u0131sa yan\u0131t: Transformat\u00f6r muayenesi, g\u00fc\u00e7 transformat\u00f6rlerinin elektriksel, mekanik ve yal\u0131t\u0131m a\u00e7\u0131s\u0131ndan sa\u011fl\u0131kl\u0131 ve g\u00fcvenli \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 do\u011frulayan periyodik kon"},"_pplb_hide_from_list":false,"footnotes":""},"class_list":["post-4717","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":["https:\/\/aesinn.com\/wp-content\/uploads\/aes-thumbnail.png",768,768,false],"author_info":{"display_name":"yonetim","author_link":"https:\/\/aesinn.com\/en\/author\/yonetim\/"},"comment_info":"","_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages\/4717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/comments?post=4717"}],"version-history":[{"count":2,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages\/4717\/revisions"}],"predecessor-version":[{"id":4895,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages\/4717\/revisions\/4895"}],"up":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages\/2527"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/media\/2568"}],"wp:attachment":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/media?parent=4717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}