{"id":2912,"date":"2025-03-04T10:29:48","date_gmt":"2025-03-04T09:29:48","guid":{"rendered":"https:\/\/www.bez.sk\/blog\/"},"modified":"2025-12-05T16:30:06","modified_gmt":"2025-12-05T15:30:06","slug":"blog","status":"publish","type":"page","link":"https:\/\/www.bez.sk\/en\/blog\/","title":{"rendered":"Blog"},"content":{"rendered":"<\/p>\n<div  class='flex_column av-2ms9nd-9b99214246ef51906a62b127a0ac9c75 av_one_full  avia-builder-el-0  avia-builder-el-no-sibling  first flex_column_div  '     ><div  class='av-alb-blogposts template-blog  av-blog-meta-comments-disabled av-blog-meta-category-disabled av-blog-meta-date-disabled av-blog-meta-html-info-disabled av-blog-meta-tag-disabled bez_blog_sekcia '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Blog\" ><article class=\"post-entry post-entry-type-standard post-entry-11268 post-loop-1 post-parity-odd single-big with-slider post-11268 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-en category-types-of-transformers tag-dry-transformer tag-oil-transformer tag-special-transformers tag-transformer tag-transformers-for-renewable-energy\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/diagnostics-and-monitoring-of-transformers-fault-prevention\/\"  title=\"PF__2882\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2026\/01\/PF__2882-1210x423.jpg\" class=\"wp-image-11261 avia-img-lazy-loading-11261 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"Diagnostika a monitorovanie transform\u00e1torov, pracovn\u00edk kontroluje transform\u00e1tor\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Diagnostics and monitoring of transformers: fault prevention\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/diagnostics-and-monitoring-of-transformers-fault-prevention\/\" rel=\"bookmark\" title=\"Permanent Link: Diagnostics and monitoring of transformers: fault prevention\">Diagnostics and monitoring of transformers: fault prevention<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>We will answer the questions:Why is transformer monitoring important? What is the difference between oil-immersed and dry-type transformers. We will a&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/diagnostics-and-monitoring-of-transformers-fault-prevention\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2026\/01\/PF__2882.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1334<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2000<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2026-01-16T11:41:21+01:00\" >2026-01-16 11:41:21<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-01-22 13:53:18<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Diagnostics and monitoring of transformers: fault prevention<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-11119 post-loop-2 post-parity-even single-big with-slider post-11119 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-en category-types-of-transformers category-vykon-transformatorov-en tag-druhy-transformatorov-en tag-dry-transformer tag-oil-transformer tag-straty-transformatora-2-en tag-transformer tag-transformer-performance\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/low-loss-transformers-modern-technologies-and-materials\/\"  title=\"transform\u00e1tory s n\u00edzkymi stratami 2 (2)\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/12\/transformatory-s-nizkymi-stratami-2-2-1210x423.jpg\" class=\"wp-image-11084 avia-img-lazy-loading-11084 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"transform\u00e1tory\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Low-loss transformers: modern technologies and materials\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/low-loss-transformers-modern-technologies-and-materials\/\" rel=\"bookmark\" title=\"Permanent Link: Low-loss transformers: modern technologies and materials\">Low-loss transformers: modern technologies and materials<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Low-loss transformers and energy efficiency have become a global priority. In particular, the focus is on minimising losses. Every percentage reductio&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/low-loss-transformers-modern-technologies-and-materials\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/12\/transformatory-s-nizkymi-stratami-2-2.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1334<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2000<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-12-17T11:06:36+01:00\" >2025-12-17 11:06:36<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-04-10 09:26:59<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Low-loss transformers: modern technologies and materials<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-10954 post-loop-3 post-parity-odd single-big with-slider post-10954 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-en category-types-of-transformers tag-dry-transformer tag-oil-transformer tag-transformer tag-transformer-performance tag-transformers-for-renewable-energy\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformers-in-photovoltaics-choosing-the-right-transformer-for-maximum-efficiency-of-a-photovoltaic-power-plant\/\"  title=\"Photo collage of solar panels and high voltage electric pillar - concept of sustainable resources\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/11\/Transformatory-vo-fotovoltike-1-1210x423.jpg\" class=\"wp-image-10913 avia-img-lazy-loading-10913 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"Transform\u00e1tory vo fotovoltike\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Transformers in photovoltaics: choosing the right transformer for maximum efficiency of a photovoltaic power plant\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformers-in-photovoltaics-choosing-the-right-transformer-for-maximum-efficiency-of-a-photovoltaic-power-plant\/\" rel=\"bookmark\" title=\"Permanent Link: Transformers in photovoltaics: choosing the right transformer for maximum efficiency of a photovoltaic power plant\">Transformers in photovoltaics: choosing the right transformer for maximum efficiency of a photovoltaic power plant<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Discussions of green energy often focus on photovoltaic panels, which convert sunlight into electricity, and inverters, which transform direct current&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformers-in-photovoltaics-choosing-the-right-transformer-for-maximum-efficiency-of-a-photovoltaic-power-plant\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/11\/Transformatory-vo-fotovoltike-1.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1414<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2120<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-11-28T18:30:06+01:00\" >2025-11-28 18:30:06<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-04-10 14:29:58<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Transformers in photovoltaics: choosing the right transformer for maximum efficiency of a photovoltaic power plant<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-10901 post-loop-4 post-parity-even single-big with-slider post-10901 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-en category-vymena-transformatorov-en tag-transformer tag-transformer-replacement tag-zivotnost-transformatora-en\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/zivotnost-transformatora-ako-predlzit-jeho-prevadzku\/\"  title=\"transformator\" ><img decoding=\"async\" loading=\"lazy\" width=\"1200\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/11\/transformator-1200x423.jpg\" class=\"wp-image-10896 avia-img-lazy-loading-10896 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"\u017divotnos\u0165 transform\u00e1tora\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Transformer life: how to extend its operation?\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/zivotnost-transformatora-ako-predlzit-jeho-prevadzku\/\" rel=\"bookmark\" title=\"Permanent Link: Transformer life: how to extend its operation?\">Transformer life: how to extend its operation?<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Technical, operational and environmental factors determine how long a plant will operate reliably. Deteriorated insulation, overloading or inadequate&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/zivotnost-transformatora-ako-predlzit-jeho-prevadzku\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/11\/transformator.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>664<\/span>\n\t\t\t\t\t\t<span itemprop='width'>1200<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-11-28T18:01:22+01:00\" >2025-11-28 18:01:22<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-01-22 13:56:30<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Transformer life: how to extend its operation?<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-10711 post-loop-5 post-parity-odd single-big with-slider post-10711 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-en category-types-of-transformers tag-distributed-transformers tag-druhy-transformatorov-en tag-transformacny-pomer-en tag-transformer tag-transformer-performance tag-zvysovacie-transformatory-en\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/prevod-napatia-transformatorom-klucova-uloha-a-prakticke-vyuzitie\/\"  title=\"prevod nap\u00e4tia\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/11\/prevod-napatia-1210x423.jpg\" class=\"wp-image-10329 avia-img-lazy-loading-10329 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"Prevod nap\u00e4tia transform\u00e1torom\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Transformer voltage transformer: key role and practical application\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/prevod-napatia-transformatorom-klucova-uloha-a-prakticke-vyuzitie\/\" rel=\"bookmark\" title=\"Permanent Link: Transformer voltage transformer: key role and practical application\">Transformer voltage transformer: key role and practical application<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Without transformers, electricity could not travel efficiently and safely from the power station to your socket, nor would most industrial machinery w&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/prevod-napatia-transformatorom-klucova-uloha-a-prakticke-vyuzitie\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/11\/prevod-napatia.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1334<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2000<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-11-04T14:23:56+01:00\" >2025-11-04 14:23:56<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-04-10 09:26:58<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Transformer voltage transformer: key role and practical application<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-10723 post-loop-6 post-parity-even single-big with-slider post-10723 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-en category-vykon-transformatorov-en tag-druhy-transformatorov-en tag-transformacny-pomer-en tag-transformer tag-transformer-performance\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/vypocet-transformatora\/\"  title=\"PF__1125a-plna kvalita\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/10\/PF__1125a-plna-kvalita-1210x423.jpg\" class=\"wp-image-9905 avia-img-lazy-loading-9905 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"technik meria parametre transform\u00e1tora\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: How to calculate transformer parameters\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/vypocet-transformatora\/\" rel=\"bookmark\" title=\"Permanent Link: How to calculate transformer parameters\">How to calculate transformer parameters<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Do you know how to calculate the transformer needed? Correct calculation is the basis for reliable operation, long life and high efficiency. In order&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/vypocet-transformatora\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/10\/PF__1125a-plna-kvalita.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1438<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2000<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-10-20T19:02:46+02:00\" >2025-10-20 19:02:46<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-04-10 09:26:58<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>How to calculate transformer parameters<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-10719 post-loop-7 post-parity-odd single-big with-slider post-10719 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-en category-vymena-transformatorov-en tag-transformer tag-transformer-replacement\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/kedy-je-potrebna-vymena-transformatora\/\"  title=\"Kedy je potrebn\u00e1 v\u00fdmena transform\u00e1tora 1\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/09\/Kedy-je-potrebna-vymena-transformatora-1-1210x423.jpg\" class=\"wp-image-9757 avia-img-lazy-loading-9757 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"v\u00fdmena transform\u00e1tora\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: When is transformer replacement needed?\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/kedy-je-potrebna-vymena-transformatora\/\" rel=\"bookmark\" title=\"Permanent Link: When is transformer replacement needed?\">When is transformer replacement needed?<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Every piece of equipment has a lifespan, and after years of operation there comes a point when repairs are no longer enough. By replacing the transfor&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/kedy-je-potrebna-vymena-transformatora\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/09\/Kedy-je-potrebna-vymena-transformatora-1.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1334<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2000<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-09-30T12:23:28+02:00\" >2025-09-30 12:23:28<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-04-10 09:26:53<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>When is transformer replacement needed?<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-10964 post-loop-8 post-parity-even single-big with-slider post-10964 post type-post status-publish format-standard has-post-thumbnail hentry category-types-of-transformers tag-dry-transformer tag-oil-transformer tag-special-transformers tag-transformer tag-transformers-for-renewable-energy tag-zatazove-triedy-transformatorov-en\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformer-load-classes-how-do-they-affect-operation\/\"  title=\"Transformer on the concrete floor.\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/09\/zatazove-triedy-transformatorov-1-1210x423.jpg\" class=\"wp-image-9720 avia-img-lazy-loading-9720 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"transform\u00e1tory\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Transformer load classes: how do they affect operation?\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformer-load-classes-how-do-they-affect-operation\/\" rel=\"bookmark\" title=\"Permanent Link: Transformer load classes: how do they affect operation?\">Transformer load classes: how do they affect operation?<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Load classes of transformers represent one of the key technical parameters that fundamentally affect their performance, reliability and overall lifeti&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformer-load-classes-how-do-they-affect-operation\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/09\/zatazove-triedy-transformatorov-1.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1414<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2121<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-09-24T20:14:57+02:00\" >2025-09-24 20:14:57<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-04-10 09:26:51<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Transformer load classes: how do they affect operation?<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-9648 post-loop-9 post-parity-odd single-big with-slider post-9648 post type-post status-publish format-standard has-post-thumbnail hentry category-types-of-transformers tag-dry-transformer tag-oil-transformer tag-special-transformers tag-thermal-classes-of-transformers tag-transformer tag-transformers-for-renewable-energy\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformer-breakdown-what-do-thermal-classes-mean-and-how-do-they-affect-performance\/\"  title=\"PF__2525 rozdelenie transform\u00e1torov\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/09\/PF__2525-rozdelenie-transformatorov-1210x423.jpg\" class=\"wp-image-9371 avia-img-lazy-loading-9371 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"v\u00fdroba transform\u00e1torov\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Transformer breakdown: what do thermal classes mean and how do they affect performance\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformer-breakdown-what-do-thermal-classes-mean-and-how-do-they-affect-performance\/\" rel=\"bookmark\" title=\"Permanent Link: Transformer breakdown: what do thermal classes mean and how do they affect performance\">Transformer breakdown: what do thermal classes mean and how do they affect performance<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Transformers provide power transmission and distribution between different voltage levels. Their reliability and longevity depend not only on the desi&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/transformer-breakdown-what-do-thermal-classes-mean-and-how-do-they-affect-performance\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/09\/PF__2525-rozdelenie-transformatorov.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1334<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2000<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-09-03T18:07:35+02:00\" >2025-09-03 18:07:35<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-01-22 13:59:50<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Transformer breakdown: what do thermal classes mean and how do they affect performance<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-9647 post-loop-10 post-parity-even post-entry-last single-big with-slider post-9647 post type-post status-publish format-standard has-post-thumbnail hentry category-battery-storage category-blog-en tag-battery-storage tag-dry-transformer tag-oil-transformer tag-special-transformers tag-transformers-for-renewable-energy\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"big-preview single-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/battery-storage-the-future-of-energy\/\"  title=\"Smart energy storage concept with 3d rendering ai robot work with graphic display\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/08\/bateriove-uloziska-3-1210x423.jpg\" class=\"wp-image-9242 avia-img-lazy-loading-9242 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"bud\u00facnos\" \/><\/a><\/div><div class=\"blog-meta\"><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Battery storage: the future of energy\"><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/www.bez.sk\/en\/blog\/battery-storage-the-future-of-energy\/\" rel=\"bookmark\" title=\"Permanent Link: Battery storage: the future of energy\">Battery storage: the future of energy<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><span class=\"post-meta-infos\"><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/author\/copy-digitalman\/\" title=\"Posts by Copy Digitalman\" rel=\"author\">Copy Digitalman<\/a><\/span><\/span><\/span><\/span><\/span><\/header><div class=\"entry-content\"  itemprop=\"text\" ><p>Battery storage is becoming a key element of modern energy networks. They can stabilise the grid, provide back-up power and optimise power flow. They&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/www.bez.sk\/en\/blog\/battery-storage-the-future-of-energy\/\" class=\"more-link\">Read more<span class='more-link-arrow avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><\/span><\/a><\/div>\n<\/div><footer class=\"entry-footer\"><\/footer><div class='post_delimiter'><\/div><\/div><div class=\"post_author_timeline\"><\/div><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2025\/08\/bateriove-uloziska-3.jpg<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1414<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2121<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>Copy Digitalman<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>https:\/\/www.bez.sk\/wp-content\/uploads\/2024\/09\/bez-transformatory-logo.svg<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>Copy Digitalman<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2025-08-26T12:25:56+02:00\" >2025-08-26 12:25:56<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-01-22 14:00:52<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Battery storage: the future of energy<\/span><\/span><\/span><\/article><div class='single-big'><nav class='pagination'><span class='pagination-meta'>Page 1 of 3<\/span><span class='current'>1<\/span><a href='https:\/\/www.bez.sk\/en\/wp-json\/wp\/v2\/pages\/2912\/page\/2\/' class='inactive next_page' >2<\/a><a href='https:\/\/www.bez.sk\/en\/wp-json\/wp\/v2\/pages\/2912\/page\/3\/' class='inactive' >3<\/a><\/nav>\n<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":7,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2912","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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