{"id":1647,"date":"2025-04-29T03:49:09","date_gmt":"2025-04-29T03:49:09","guid":{"rendered":"https:\/\/grwinding.com\/?p=1647"},"modified":"2025-04-29T05:22:24","modified_gmt":"2025-04-29T05:22:24","slug":"testare-gli-avvolgimenti-del-motore-su-motori-trifase","status":"publish","type":"post","link":"https:\/\/grwinding.com\/it\/test-motor-windings-on-three-phase-motors\/","title":{"rendered":"Test del motore trifase: diagnosi e risoluzione dei problemi"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1647\" class=\"elementor elementor-1647\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1681cd9 e-flex e-con-boxed e-con e-parent\" data-id=\"1681cd9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b192f93 elementor-widget elementor-widget-text-editor\" data-id=\"b192f93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>I motori trifase sono essenziali per molti settori industriali, ma in caso di malfunzionamento possono causare notevoli interruzioni.<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-1772 lazyload\" title=\"Schema di un motore trifase con tre fasi elettriche e rotore rotante in un involucro protettivo\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2024\/05\/Diagram-of-a-three-phase-motor-with-three-electrical-phases-and-rotating-rotor-in-a-protective-housing.webp\" alt=\"Schema di un motore trifase con tre fasi elettriche e rotore rotante in un involucro protettivo\" width=\"450\" height=\"300\" \/><noscript><img decoding=\"async\" class=\"aligncenter wp-image-1772 lazyload\" title=\"Schema di un motore trifase con tre fasi elettriche e rotore rotante in un involucro protettivo\" src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2024\/05\/Diagram-of-a-three-phase-motor-with-three-electrical-phases-and-rotating-rotor-in-a-protective-housing.webp\" alt=\"Schema di un motore trifase con tre fasi elettriche e rotore rotante in un involucro protettivo\" width=\"450\" height=\"300\" srcset=\"https:\/\/grwinding.com\/wp-content\/uploads\/2024\/05\/Diagram-of-a-three-phase-motor-with-three-electrical-phases-and-rotating-rotor-in-a-protective-housing.webp 1500w, https:\/\/grwinding.com\/wp-content\/uploads\/2024\/05\/Diagram-of-a-three-phase-motor-with-three-electrical-phases-and-rotating-rotor-in-a-protective-housing-300x200.webp 300w, https:\/\/grwinding.com\/wp-content\/uploads\/2024\/05\/Diagram-of-a-three-phase-motor-with-three-electrical-phases-and-rotating-rotor-in-a-protective-housing-1024x683.webp 1024w, https:\/\/grwinding.com\/wp-content\/uploads\/2024\/05\/Diagram-of-a-three-phase-motor-with-three-electrical-phases-and-rotating-rotor-in-a-protective-housing-768x512.webp 768w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/noscript><\/p><p>Questa guida ti mostrer\u00e0 come testare e risolvere i problemi pi\u00f9 comuni nei motori trifase utilizzando metodi pratici e facili da seguire.<\/p><h2 data-start=\"0\" data-end=\"37\">Cos&#039;\u00e8 un motore trifase?<\/h2><p><img decoding=\"async\" class=\"aligncenter wp-image-4939 lazyload\" title=\"Confronto tra motori monofase e trifase per efficienza energetica e applicazioni\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2024\/12\/Comparison-of-single-phase-and-three-phase-motors-for-power-efficiency-and-applications.webp\" alt=\"Confronto tra motori monofase e trifase per efficienza energetica e applicazioni\" width=\"450\" height=\"171\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4939 lazyload\" title=\"Confronto tra motori monofase e trifase per efficienza energetica e applicazioni\" src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2024\/12\/Comparison-of-single-phase-and-three-phase-motors-for-power-efficiency-and-applications.webp\" alt=\"Confronto tra motori monofase e trifase per efficienza energetica e applicazioni\" width=\"450\" height=\"171\" srcset=\"https:\/\/grwinding.com\/wp-content\/uploads\/2024\/12\/Comparison-of-single-phase-and-three-phase-motors-for-power-efficiency-and-applications.webp 630w, https:\/\/grwinding.com\/wp-content\/uploads\/2024\/12\/Comparison-of-single-phase-and-three-phase-motors-for-power-efficiency-and-applications-300x114.webp 300w, https:\/\/grwinding.com\/wp-content\/uploads\/2024\/12\/Comparison-of-single-phase-and-three-phase-motors-for-power-efficiency-and-applications-18x7.webp 18w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/noscript><\/p><p class=\"\" data-start=\"38\" data-end=\"408\">Un motore trifase utilizza tre correnti alternate per generare maggiore efficienza e coppia rispetto a <a href=\"https:\/\/grwinding.com\/it\/motori-monofase-vs-trifase\/\">sistemi monofase<\/a>.<\/p><p class=\"\" data-start=\"38\" data-end=\"408\">\u00c8 costituito da componenti chiave come<a href=\"https:\/\/grwinding.com\/it\/statore-e-rotore-vs-magnete\/\"> lo statore, il rotore<\/a>e avvolgimenti, che lavorano insieme per produrre un movimento rotatorio.<\/p><p class=\"\" data-start=\"38\" data-end=\"408\">Questi motori sono comunemente utilizzati in apparecchiature industriali e commerciali, tra cui pompe, compressori e sistemi di trasporto.<\/p><h2 data-start=\"0\" data-end=\"42\">Guasti comuni nei motori trifase<\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7048 lazyload\" title=\"Illustrazione che mostra i guasti comuni nei motori trifase\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Illustration-showing-common-faults-in-three-phase-motors.webp\" alt=\"Illustrazione che mostra i guasti comuni nei motori trifase\" width=\"450\" height=\"450\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7048 lazyload\" title=\"Illustrazione che mostra i guasti comuni nei motori trifase\" src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Illustration-showing-common-faults-in-three-phase-motors.webp\" alt=\"Illustrazione che mostra i guasti comuni nei motori trifase\" width=\"450\" height=\"450\" srcset=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Illustration-showing-common-faults-in-three-phase-motors.webp 600w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Illustration-showing-common-faults-in-three-phase-motors-300x300.webp 300w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Illustration-showing-common-faults-in-three-phase-motors-150x150.webp 150w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/noscript><\/p><p class=\"\" data-start=\"44\" data-end=\"150\">I motori trifase possono presentare diversi problemi che ne influiscono sulle prestazioni.<\/p><p class=\"\" data-start=\"44\" data-end=\"150\">Ecco i guasti pi\u00f9 comuni:<\/p><h3 data-start=\"154\" data-end=\"173\">Problemi di avvolgimento:<\/h3><ul><li data-start=\"178\" data-end=\"271\"><strong data-start=\"178\" data-end=\"195\">Circuiti aperti<\/strong>: Impedisce l&#039;avviamento del motore o ne provoca il funzionamento in modalit\u00e0 monofase.<\/li><li data-start=\"276\" data-end=\"390\"><strong data-start=\"276\" data-end=\"294\">Cortocircuiti<\/strong>: La rottura dell&#039;isolamento provoca un flusso di corrente eccessivo, causando surriscaldamento e danni al motore.<\/li><li data-start=\"395\" data-end=\"517\"><strong data-start=\"395\" data-end=\"417\">Guasto dell&#039;isolamento<\/strong>: Degrado del <a href=\"https:\/\/grwinding.com\/it\/tipi-di-metodi-di-isolamento-degli-avvolgimenti-del-motore\/\">isolamento dell&#039;avvolgimento<\/a> nel tempo, riducendo l&#039;efficienza del motore e portando al suo guasto.<\/li><\/ul><h3 data-start=\"521\" data-end=\"545\">Problemi di connessione:<\/h3><ul><li data-start=\"550\" data-end=\"631\"><strong data-start=\"550\" data-end=\"571\">Collegamenti allentati<\/strong>: Pu\u00f2 causare squilibri di potenza, surriscaldamento e inefficienza.<\/li><li data-start=\"636\" data-end=\"742\"><strong data-start=\"636\" data-end=\"655\">Squilibrio di fase<\/strong>: Se una o pi\u00f9 fasi si guastano, possono verificarsi danni e prestazioni inferiori del motore.<\/li><\/ul><h2 data-start=\"0\" data-end=\"41\">Come testare il tuo motore trifase<\/h2><h3 data-start=\"43\" data-end=\"73\">1. Ispezione visiva<\/h3><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7045 lazyload\" title=\"Tecnico che testa un motore trifase per verificare la presenza di problemi\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Technician-testing-a-three-phase-motor-for-issues.webp\" alt=\"Tecnico che testa un motore trifase per verificare la presenza di problemi\" width=\"787\" height=\"450\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7045 lazyload\" title=\"Tecnico che testa un motore trifase per verificare la presenza di problemi\" src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Technician-testing-a-three-phase-motor-for-issues.webp\" alt=\"Tecnico che testa un motore trifase per verificare la presenza di problemi\" width=\"787\" height=\"450\" srcset=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Technician-testing-a-three-phase-motor-for-issues.webp 1900w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Technician-testing-a-three-phase-motor-for-issues-300x171.webp 300w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Technician-testing-a-three-phase-motor-for-issues-1024x585.webp 1024w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Technician-testing-a-three-phase-motor-for-issues-768x439.webp 768w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Technician-testing-a-three-phase-motor-for-issues-1536x878.webp 1536w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><\/noscript><\/p><p class=\"\" data-start=\"74\" data-end=\"267\">Per prima cosa, controlla che non vi siano segni di bruciature, cavi danneggiati o ostruzioni fisiche.<\/p><p class=\"\" data-start=\"74\" data-end=\"267\">Una rapida scansione visiva pu\u00f2 rivelare segni di surriscaldamento, usura o collegamenti allentati che potrebbero influire sulle prestazioni del motore.<\/p><h3 data-start=\"269\" data-end=\"298\">2. Test elettrici<\/h3><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7046 lazyload\" title=\"Test del multimetro su un motore trifase per la diagnostica\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Multimeter-testing-on-a-three-phase-motor-for-diagnostics.webp\" alt=\"Test del multimetro su un motore trifase per la diagnostica\" width=\"450\" height=\"206\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7046 lazyload\" title=\"Test del multimetro su un motore trifase per la diagnostica\" src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Multimeter-testing-on-a-three-phase-motor-for-diagnostics.webp\" alt=\"Test del multimetro su un motore trifase per la diagnostica\" width=\"450\" height=\"206\" srcset=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Multimeter-testing-on-a-three-phase-motor-for-diagnostics.webp 1280w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Multimeter-testing-on-a-three-phase-motor-for-diagnostics-300x138.webp 300w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Multimeter-testing-on-a-three-phase-motor-for-diagnostics-1024x470.webp 1024w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/04\/Multimeter-testing-on-a-three-phase-motor-for-diagnostics-768x352.webp 768w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/noscript><\/p><ul data-start=\"300\" data-end=\"1058\" data-is-last-node=\"\" data-is-only-node=\"\"><li class=\"\" data-start=\"300\" data-end=\"482\"><p class=\"\" data-start=\"302\" data-end=\"482\"><strong data-start=\"302\" data-end=\"323\">Test di alimentazione<\/strong><br data-start=\"323\" data-end=\"326\" \/>Utilizzare un multimetro per verificare che il motore riceva la corretta <a href=\"https:\/\/www.fluke.com\/en\/learn\/blog\/electrical\/what-is-voltage\">voltaggio<\/a>Confrontare le letture con la targhetta del motore per confermare la conformit\u00e0 con le specifiche di progettazione.<\/p><\/li><li class=\"\" data-start=\"484\" data-end=\"667\"><p class=\"\" data-start=\"486\" data-end=\"667\"><strong data-start=\"486\" data-end=\"513\">Prova di continuit\u00e0 dell&#039;avvolgimento<\/strong><br data-start=\"513\" data-end=\"516\" \/>Controllare la resistenza tra ciascun avvolgimento utilizzando un multimetro. Se le letture sono incoerenti o troppo alte\/basse, potrebbe indicare un avvolgimento aperto o in cortocircuito.<\/p><\/li><li class=\"\" data-start=\"669\" data-end=\"866\"><p class=\"\" data-start=\"671\" data-end=\"866\"><strong data-start=\"671\" data-end=\"701\">Prova di resistenza all&#039;isolamento<\/strong><br data-start=\"701\" data-end=\"704\" \/>Utilizzare un megaohmetro per testare l&#039;isolamento tra gli avvolgimenti e il telaio del motore. Valori inferiori a 1 M\u03a9 indicano solitamente un deterioramento dell&#039;isolamento e potenziali rischi per la sicurezza.<\/p><\/li><li class=\"\" data-start=\"868\" data-end=\"1058\"><p class=\"\" data-start=\"870\" data-end=\"1058\"><strong data-start=\"870\" data-end=\"891\">Test di corrente di funzionamento<\/strong><br data-start=\"891\" data-end=\"894\" \/>Mentre il motore \u00e8 in funzione, misura l&#039;assorbimento di corrente. Una lettura troppo bassa o troppo alta suggerisce che il motore potrebbe essere sovraccarico, sottocarico o avere guasti interni.<\/p><\/li><\/ul><h2 data-start=\"0\" data-end=\"19\">Conclusione<\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6720 lazyload\" title=\"Utilizzo di un multimetro per testare un avvolgimento di un motore trifase\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/03\/Using-a-multimeter-to-test-a-three-phase-motor-winding.webp\" alt=\"Utilizzo di un multimetro per testare un avvolgimento di un motore trifase\" width=\"450\" height=\"338\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6720 lazyload\" title=\"Utilizzo di un multimetro per testare un avvolgimento di un motore trifase\" src=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/03\/Using-a-multimeter-to-test-a-three-phase-motor-winding.webp\" alt=\"Utilizzo di un multimetro per testare un avvolgimento di un motore trifase\" width=\"450\" height=\"338\" srcset=\"https:\/\/grwinding.com\/wp-content\/uploads\/2025\/03\/Using-a-multimeter-to-test-a-three-phase-motor-winding.webp 460w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/03\/Using-a-multimeter-to-test-a-three-phase-motor-winding-300x225.webp 300w, https:\/\/grwinding.com\/wp-content\/uploads\/2025\/03\/Using-a-multimeter-to-test-a-three-phase-motor-winding-16x12.webp 16w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/noscript><\/p><p class=\"\" data-start=\"20\" data-end=\"149\">Test e manutenzione regolari contribuiscono a mantenere efficienti i motori trifase e a ridurre il rischio di guasti imprevisti.<\/p><p class=\"\" data-start=\"151\" data-end=\"294\">Hai bisogno dell&#039;aiuto di un esperto? <a href=\"https:\/\/grwinding.com\/it\/contattaci\/\">Contattaci<\/a> per test e supporto affidabili sui motori. <a href=\"https:\/\/grwinding.com\/it\/chi-siamo\/\">Il nostro team<\/a> \u00e8 qui per far s\u00ec che la tua attrezzatura continui a funzionare al meglio.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-361b284 elementor-grid-1 elementor-posts--thumbnail-none elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-posts\" data-id=\"361b284\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:12,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3693 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h5 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/grwinding.com\/it\/eco-friendly-transformers\/\" >\n\t\t\t\tTrasformatori ecologici per reti energetiche verdi\t\t\t<\/a>\n\t\t<\/h5>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3752 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h5 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/grwinding.com\/it\/gauge-of-copper-wire-affect-i2r-copper-losses-in-toroidal-transformers\/\" >\n\t\t\t\tPerdite di rame nel trasformatore spiegate\t\t\t<\/a>\n\t\t<\/h5>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3453 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h5 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/grwinding.com\/it\/magnetic-components-for-power-electronic\/\" >\n\t\t\t\tComponenti magnetici per l&#039;elettronica di potenza\t\t\t<\/a>\n\t\t<\/h5>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3770 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h5 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/grwinding.com\/it\/essential-winding-considerations-for-high-frequency-transformers\/\" >\n\t\t\t\tHigh-Frequency Transformer Winding Design Tips\t\t\t<\/a>\n\t\t<\/h5>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-3944 post type-post status-publish format-standard has-post-thumbnail hentry category-blog category-brand\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h5 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/grwinding.com\/it\/coil-winding-machine-manufacturers\/\" >\n\t\t\t\tI 12 principali produttori di macchine avvolgitrici\t\t\t<\/a>\n\t\t<\/h5>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-410 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h5 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/grwinding.com\/it\/what-is-transformer-winding\/\" >\n\t\t\t\tTransformer Winding: Types, Principles &amp; Applications\t\t\t<\/a>\n\t\t<\/h5>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-7758 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h5 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/grwinding.com\/it\/toroidal-vs-ei-transformers\/\" 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Machine Manufacturers\t\t\t<\/a>\n\t\t<\/h5>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-4387 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h5 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/grwinding.com\/it\/concentrated-winding-and-distributed-winding\/\" >\n\t\t\t\tConcentrated vs Distributed Winding: Key Differences\t\t\t<\/a>\n\t\t<\/h5>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Scopri come testare i motori trifase per individuare guasti comuni, tra cui problemi di isolamento, guasti agli avvolgimenti e problemi di connessione. Guida passo passo per la diagnosi.<\/p>","protected":false},"author":3,"featured_media":1662,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"A concise guide to concentrated vs distributed windings, covering structure, EMF, efficiency, losses, and key applications.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"\u6731\u8fea\"\/>\n\t<meta name=\"google-site-verification\" content=\"IdMijtVH79nVc0eO5aYrAUTBOnWi3sntBAVLjmdRdGg\" \/>\n\t<meta name=\"msvalidate.01\" content=\"138749f494184366b6010b61c2b836c2\" \/>\n\t<meta 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