{"id":3823,"date":"2020-12-21T16:26:42","date_gmt":"2020-12-21T15:26:42","guid":{"rendered":"https:\/\/pq-as-a-service.com\/blog\/"},"modified":"2021-02-09T14:41:05","modified_gmt":"2021-02-09T13:41:05","slug":"blog","status":"publish","type":"page","link":"https:\/\/pq-as-a-service.com\/en\/blog\/","title":{"rendered":"Blog"},"content":{"rendered":"<section  class='av_textblock_section av-kfe3fbd9-6f40d532b462130c5435e142b3de1cf6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Blogs for the expansion of PQ expertise as well as for general information on the topic of network quality.<\/h3>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2aa4qi-9ba509d0f141d0442c206eb431801bc0\">\n.flex_column.av-2aa4qi-9ba509d0f141d0442c206eb431801bc0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-2aa4qi-9ba509d0f141d0442c206eb431801bc0 av_one_full  avia-builder-el-1  el_after_av_textblock  avia-builder-el-last  first flex_column_div av-zero-column-padding  column-top-margin'     ><div  class='av-alb-blogposts template-blog  '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Blog\" ><article class=\"post-entry post-entry-type-standard post-entry-7710 post-loop-1 post-parity-odd multi-big with-slider post-7710 post type-post status-publish format-standard has-post-thumbnail hentry category-expand-expertise category-whitepapers-technical-reports tag-active-filter tag-demand-side-power-quality-en tag-dspq-en tag-en50160-en tag-filter-en tag-harmonics tag-point-of-common-coupling-en tag-power-quality tag-power-quality-en tag-resonance\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"blog-meta\"><a href='https:\/\/pq-as-a-service.com\/en\/author\/frank-strobel\/' class='post-author-format-type'><span class='rounded-container'><img loading=\"lazy\" decoding=\"async\" alt='Frank Strobel' src=\"https:\/\/secure.gravatar.com\/avatar\/584383f6da3e034e47d7c67e96f62a0e643ecee480d6d15a59ad90e6c1617967?s=81&#038;d=blank&#038;r=g\" srcset='https:\/\/secure.gravatar.com\/avatar\/584383f6da3e034e47d7c67e96f62a0e643ecee480d6d15a59ad90e6c1617967?s=162&#038;d=blank&#038;r=g 2x' class='avatar avatar-81 photo' height=\"81\" width=\"81\" \/><span class='iconfont avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello' ><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><\/span><\/a><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Project study: Resonance suppression through a special active filter\"><div class=\"av-heading-wrapper\"><span class=\"blog-categories minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/category\/expand-expertise\/\" rel=\"tag\">Expand expertise<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/whitepapers-technical-reports\/\" rel=\"tag\">Whitepapers &amp; Technical Reports<\/a><\/span><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/project-study-resonance-suppression-through-a-special-active-filter\/\" rel=\"bookmark\" title=\"Permanent Link: Project study: Resonance suppression through a special active filter\">Project study: Resonance suppression through a special active filter<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><\/div><\/header><span class=\"av-vertical-delimiter\"><\/span><div class=\"big-preview multi-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/project-study-resonance-suppression-through-a-special-active-filter\/\"  title=\"PQP_Reso_1\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/11\/PQP_Reso_1.png?resize=1210%2C423&amp;ssl=1\" class=\"wp-image-3246 avia-img-lazy-loading-3246 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"\" \/><\/a><\/div><div class=\"entry-content\"  itemprop=\"text\" ><p>Problem description After installing a second photovoltaic system on a low-voltage grid with a high proportion of inverters, frequent faults were detected in the first and larger solar system. The inverters of this system, but also of the newer PV system, frequently switched off with the message &#8220;grid fault&#8221;. During a grid quality measurement carried [&hellip;]<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/pq-as-a-service.com\/en\/project-study-resonance-suppression-through-a-special-active-filter\/\" 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><span class=\"post-meta-infos\"><time class=\"date-container minor-meta updated\"  itemprop=\"datePublished\" datetime=\"2022-10-12T11:45:44+01:00\" >October 12, 2022<\/time><span class=\"text-sep\">\/<\/span><span class=\"comment-container minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/project-study-resonance-suppression-through-a-special-active-filter\/#respond\" class=\"comments-link\" >0 Comments<\/a><\/span><span class=\"text-sep\">\/<\/span><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/pq-as-a-service.com\/en\/author\/frank-strobel\/\" title=\"Posts by Frank Strobel\" rel=\"author\">Frank Strobel<\/a><\/span><\/span><\/span><\/span><\/span><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:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/11\/PQP_Reso_1.png?fit=1698%2C791&ssl=1<\/span>\n\t\t\t\t\t\t<span itemprop='height'>791<\/span>\n\t\t\t\t\t\t<span itemprop='width'>1698<\/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'>Frank Strobel<\/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:\/\/pq-as-a-service.com\/wp-content\/uploads\/2025\/08\/Icon_PQ_knowledge.jpg<\/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'>Frank Strobel<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2022-10-12T11:45:44+01:00\" >2022-10-12 11:45:44<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2022-10-12 11:45:44<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Project study: Resonance suppression through a special active filter<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-7286 post-loop-2 post-parity-even multi-big with-slider post-7286 post type-post status-publish format-standard has-post-thumbnail hentry category-expand-expertise category-good-to-know-in-general category-practical-examples category-whitepapers-technical-reports tag-energie-monitoring-en tag-energiemonitoring-en tag-energiemonitoringsystem-en tag-energy tag-energy-management tag-gear tag-iso50001-en tag-maintenance tag-motor-en tag-pump tag-service-en tag-smartcollect-en\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"blog-meta\"><a href='https:\/\/pq-as-a-service.com\/en\/author\/sascha-engel\/' class='post-author-format-type'><span class='rounded-container'><img loading=\"lazy\" decoding=\"async\" alt='Sascha Engel' src=\"https:\/\/secure.gravatar.com\/avatar\/1bbd2ed3d78858e93cda294b2a96ca362b3eb6495da7fb59a5304ae169f068f9?s=81&#038;d=blank&#038;r=g\" srcset='https:\/\/secure.gravatar.com\/avatar\/1bbd2ed3d78858e93cda294b2a96ca362b3eb6495da7fb59a5304ae169f068f9?s=162&#038;d=blank&#038;r=g 2x' class='avatar avatar-81 photo' height=\"81\" width=\"81\" \/><span class='iconfont avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello' ><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><\/span><\/a><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Towards condition-based maintenance\"><div class=\"av-heading-wrapper\"><span class=\"blog-categories minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/category\/expand-expertise\/\" rel=\"tag\">Expand expertise<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/good-to-know-in-general\/\" rel=\"tag\">Good to know in general<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/practical-examples\/\" rel=\"tag\">Practical examples<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/whitepapers-technical-reports\/\" rel=\"tag\">Whitepapers &amp; Technical Reports<\/a><\/span><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/towards-condition-based-maintenance\/\" rel=\"bookmark\" title=\"Permanent Link: Towards condition-based maintenance\">Towards condition-based maintenance<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><\/div><\/header><span class=\"av-vertical-delimiter\"><\/span><div class=\"big-preview multi-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/towards-condition-based-maintenance\/\"  title=\"Pumps Smartcollect_simple\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/10\/Pumps-Smartcollect_simple-scaled.jpg?resize=1210%2C423&amp;ssl=1\" class=\"wp-image-7305 avia-img-lazy-loading-7305 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/10\/Pumps-Smartcollect_simple-scaled.jpg?resize=1210%2C423&amp;ssl=1 1210w, https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/10\/Pumps-Smartcollect_simple-scaled.jpg?zoom=2&amp;resize=1210%2C423&amp;ssl=1 2420w\" sizes=\"auto, (max-width: 1210px) 100vw, 1210px\" \/><small class='avia-copyright'>Camille Bauer Metrawatt AG<\/small><\/a><\/div><div class=\"entry-content\"  itemprop=\"text\" ><p>Intro Energy transition and climate neutrality Before we get to the topic of &#8220;towards condition-based maintenance&#8221;, here is a higher-level digression. Namely, discussions about climate neutrality have reached a new evolutionary stage. This means that nations are actually addressing it extensively politically. Whereby it is also clear that the competence of political intentions is not [&hellip;]<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/pq-as-a-service.com\/en\/towards-condition-based-maintenance\/\" 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><span class=\"post-meta-infos\"><time class=\"date-container minor-meta updated\"  itemprop=\"datePublished\" datetime=\"2021-10-04T06:53:02+01:00\" >October 4, 2021<\/time><span class=\"text-sep\">\/<\/span><span class=\"comment-container minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/towards-condition-based-maintenance\/#respond\" class=\"comments-link\" >0 Comments<\/a><\/span><span class=\"text-sep\">\/<\/span><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/pq-as-a-service.com\/en\/author\/sascha-engel\/\" title=\"Posts by Sascha Engel\" rel=\"author\">Sascha Engel<\/a><\/span><\/span><\/span><\/span><\/span><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:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/10\/Pumps-Smartcollect_simple-scaled.jpg?fit=2560%2C1545&ssl=1<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1545<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2560<\/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'>Sascha Engel<\/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:\/\/pq-as-a-service.com\/wp-content\/uploads\/2025\/08\/Icon_PQ_knowledge.jpg<\/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'>Sascha Engel<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2021-10-04T06:53:02+01:00\" >2021-10-04 06:53:02<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2021-10-04 09:02:47<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Towards condition-based maintenance<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-7208 post-loop-3 post-parity-odd multi-big with-slider post-7208 post type-post status-publish format-standard has-post-thumbnail hentry category-expand-expertise category-good-to-know-in-general category-practical-examples category-whitepapers-technical-reports tag-conformity-reports tag-cyber-security-en tag-data-management-en tag-data-security tag-datenmanagement-en tag-demand-side-power-quality-en tag-din-en-50600-en tag-en50160-en tag-energy tag-energy-efficiency-en tag-load-management tag-power-quality tag-uninterruptible-power-supply tag-usv-en\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"blog-meta\"><a href='https:\/\/pq-as-a-service.com\/en\/author\/sascha-engel\/' class='post-author-format-type'><span class='rounded-container'><img loading=\"lazy\" decoding=\"async\" alt='Sascha Engel' src=\"https:\/\/secure.gravatar.com\/avatar\/1bbd2ed3d78858e93cda294b2a96ca362b3eb6495da7fb59a5304ae169f068f9?s=81&#038;d=blank&#038;r=g\" srcset='https:\/\/secure.gravatar.com\/avatar\/1bbd2ed3d78858e93cda294b2a96ca362b3eb6495da7fb59a5304ae169f068f9?s=162&#038;d=blank&#038;r=g 2x' class='avatar avatar-81 photo' height=\"81\" width=\"81\" \/><span class='iconfont avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello' ><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><\/span><\/a><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Electrical data security\"><div class=\"av-heading-wrapper\"><span class=\"blog-categories minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/category\/expand-expertise\/\" rel=\"tag\">Expand expertise<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/good-to-know-in-general\/\" rel=\"tag\">Good to know in general<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/practical-examples\/\" rel=\"tag\">Practical examples<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/whitepapers-technical-reports\/\" rel=\"tag\">Whitepapers &amp; Technical Reports<\/a><\/span><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/electrical-data-security\/\" rel=\"bookmark\" title=\"Permanent Link: Electrical data security\">Electrical data security<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><\/div><\/header><span class=\"av-vertical-delimiter\"><\/span><div class=\"big-preview multi-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/electrical-data-security\/\"  title=\"it business man in network server room have problems and looking for disaster situation solution\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/10\/server_defekt.jpg?resize=1210%2C423&amp;ssl=1\" class=\"wp-image-2503 avia-img-lazy-loading-2503 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"\" \/><\/a><\/div><div class=\"entry-content\"  itemprop=\"text\" ><p>Data center data security reliability depends on many different factors. For example, from the energy supply and operational reliability of the power supply. This is what we refer to in this blog as electrical data security. Electrical data security conditions must be constantly monitored to achieve Tier 1 &#8211; 4 levels. It is advisable for [&hellip;]<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/pq-as-a-service.com\/en\/electrical-data-security\/\" 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><span class=\"post-meta-infos\"><time class=\"date-container minor-meta updated\"  itemprop=\"datePublished\" datetime=\"2021-08-20T14:46:51+01:00\" >August 20, 2021<\/time><span class=\"text-sep\">\/<\/span><span class=\"comment-container minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/electrical-data-security\/#respond\" class=\"comments-link\" >0 Comments<\/a><\/span><span class=\"text-sep\">\/<\/span><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/pq-as-a-service.com\/en\/author\/sascha-engel\/\" title=\"Posts by Sascha Engel\" rel=\"author\">Sascha Engel<\/a><\/span><\/span><\/span><\/span><\/span><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:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/10\/server_defekt.jpg?fit=1400%2C812&ssl=1<\/span>\n\t\t\t\t\t\t<span itemprop='height'>812<\/span>\n\t\t\t\t\t\t<span itemprop='width'>1400<\/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'>Sascha Engel<\/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:\/\/pq-as-a-service.com\/wp-content\/uploads\/2025\/08\/Icon_PQ_knowledge.jpg<\/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'>Sascha Engel<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2021-08-20T14:46:51+01:00\" >2021-08-20 14:46:51<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2021-08-20 14:50:39<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Electrical data security<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-7161 post-loop-4 post-parity-even multi-big with-slider post-7161 post type-post status-publish format-standard has-post-thumbnail hentry category-expand-expertise category-practical-examples category-whitepapers-technical-reports tag-harmonics tag-power-quality tag-pqi-en\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"blog-meta\"><a href='https:\/\/pq-as-a-service.com\/en\/author\/sascha-engel\/' class='post-author-format-type'><span class='rounded-container'><img loading=\"lazy\" decoding=\"async\" alt='Sascha Engel' src=\"https:\/\/secure.gravatar.com\/avatar\/1bbd2ed3d78858e93cda294b2a96ca362b3eb6495da7fb59a5304ae169f068f9?s=81&#038;d=blank&#038;r=g\" srcset='https:\/\/secure.gravatar.com\/avatar\/1bbd2ed3d78858e93cda294b2a96ca362b3eb6495da7fb59a5304ae169f068f9?s=162&#038;d=blank&#038;r=g 2x' class='avatar avatar-81 photo' height=\"81\" width=\"81\" \/><span class='iconfont avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello' ><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><\/span><\/a><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Power quality issues emerge\"><div class=\"av-heading-wrapper\"><span class=\"blog-categories minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/category\/expand-expertise\/\" rel=\"tag\">Expand expertise<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/practical-examples\/\" rel=\"tag\">Practical examples<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/whitepapers-technical-reports\/\" rel=\"tag\">Whitepapers &amp; Technical Reports<\/a><\/span><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/power-quality-issues-emerge\/\" rel=\"bookmark\" title=\"Permanent Link: Power quality issues emerge\">Power quality issues emerge<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><\/div><\/header><span class=\"av-vertical-delimiter\"><\/span><div class=\"big-preview multi-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/power-quality-issues-emerge\/\"  title=\"Image: NREL\/Dennis Schroeder\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/08\/61927-2048x1365-1.jpg?resize=1210%2C423&amp;ssl=1\" class=\"wp-image-7162 avia-img-lazy-loading-7162 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"Image: NREL\/Dennis Schroeder\" \/><small class='avia-copyright'>Image: NREL\/Dennis Schroeder<\/small><\/a><\/div><div class=\"entry-content\"  itemprop=\"text\" ><p>Power quality issues challenge utilities as solar is added to the grid, survey finds Power quality issues emerge in terms of voltage swags, swells, flickers, and harmonic distortions, among other things. Many utilities said they are not happy with their ability to gather useful data to address the problems. Editor: pv magazine USA, April 8, [&hellip;]<\/p>\n<div class=\"read-more-link\"><a href=\"https:\/\/pq-as-a-service.com\/en\/power-quality-issues-emerge\/\" 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><span class=\"post-meta-infos\"><time class=\"date-container minor-meta updated\"  itemprop=\"datePublished\" datetime=\"2021-08-09T09:41:31+01:00\" >August 9, 2021<\/time><span class=\"text-sep\">\/<\/span><span class=\"comment-container minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/power-quality-issues-emerge\/#respond\" class=\"comments-link\" >0 Comments<\/a><\/span><span class=\"text-sep\">\/<\/span><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/pq-as-a-service.com\/en\/author\/sascha-engel\/\" title=\"Posts by Sascha Engel\" rel=\"author\">Sascha Engel<\/a><\/span><\/span><\/span><\/span><\/span><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:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/08\/61927-2048x1365-1.jpg?fit=2048%2C1365&ssl=1<\/span>\n\t\t\t\t\t\t<span itemprop='height'>1365<\/span>\n\t\t\t\t\t\t<span itemprop='width'>2048<\/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'>Sascha Engel<\/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:\/\/pq-as-a-service.com\/wp-content\/uploads\/2025\/08\/Icon_PQ_knowledge.jpg<\/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'>Sascha Engel<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2021-08-09T09:41:31+01:00\" >2021-08-09 09:41:31<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2021-08-09 09:56:18<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Power quality issues emerge<\/span><\/span><\/span><\/article><article class=\"post-entry post-entry-type-standard post-entry-7129 post-loop-5 post-parity-odd post-entry-last multi-big with-slider post-7129 post type-post status-publish format-standard has-post-thumbnail hentry category-expand-expertise category-practical-examples category-whitepapers-technical-reports tag-demand-side-power-quality-en tag-dspq-en tag-emc tag-en50160-en tag-energy tag-frequency-converter tag-harmonics tag-power-quality-en tag-pqi-en tag-security\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" ><div class=\"blog-meta\"><a href='https:\/\/pq-as-a-service.com\/en\/author\/sascha-engel\/' class='post-author-format-type'><span class='rounded-container'><img loading=\"lazy\" decoding=\"async\" alt='Sascha Engel' src=\"https:\/\/secure.gravatar.com\/avatar\/1bbd2ed3d78858e93cda294b2a96ca362b3eb6495da7fb59a5304ae169f068f9?s=81&#038;d=blank&#038;r=g\" srcset='https:\/\/secure.gravatar.com\/avatar\/1bbd2ed3d78858e93cda294b2a96ca362b3eb6495da7fb59a5304ae169f068f9?s=162&#038;d=blank&#038;r=g 2x' class='avatar avatar-81 photo' height=\"81\" width=\"81\" \/><span class='iconfont avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello' ><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><\/span><\/a><\/div><div class='entry-content-wrapper clearfix standard-content'><header class=\"entry-content-header\" aria-label=\"Post: Power quality in medical applications\"><div class=\"av-heading-wrapper\"><span class=\"blog-categories minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/category\/expand-expertise\/\" rel=\"tag\">Expand expertise<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/practical-examples\/\" rel=\"tag\">Practical examples<\/a>, <a href=\"https:\/\/pq-as-a-service.com\/en\/category\/whitepapers-technical-reports\/\" rel=\"tag\">Whitepapers &amp; Technical Reports<\/a><\/span><h2 class='post-title entry-title '  itemprop=\"headline\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/power-quality-in-medical-applications\/\" rel=\"bookmark\" title=\"Permanent Link: Power quality in medical applications\">Power quality in medical applications<span class=\"post-format-icon minor-meta\"><\/span><\/a><\/h2><\/div><\/header><span class=\"av-vertical-delimiter\"><\/span><div class=\"big-preview multi-big\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><a href=\"https:\/\/pq-as-a-service.com\/en\/power-quality-in-medical-applications\/\"  title=\"Banner_MRT_ERROR\" ><img decoding=\"async\" loading=\"lazy\" width=\"1210\" height=\"423\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/07\/Banner_MRT_ERROR.jpg?resize=1210%2C423&amp;ssl=1\" class=\"wp-image-7117 avia-img-lazy-loading-7117 attachment-entry_without_sidebar size-entry_without_sidebar wp-post-image\" alt=\"\" \/><\/a><\/div><div class=\"entry-content\"  itemprop=\"text\" ><div class=\"read-more-link\"><a href=\"https:\/\/pq-as-a-service.com\/en\/power-quality-in-medical-applications\/\" 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><span class=\"post-meta-infos\"><time class=\"date-container minor-meta updated\"  itemprop=\"datePublished\" datetime=\"2021-07-30T07:31:12+01:00\" >July 30, 2021<\/time><span class=\"text-sep\">\/<\/span><span class=\"comment-container minor-meta\"><a href=\"https:\/\/pq-as-a-service.com\/en\/power-quality-in-medical-applications\/#respond\" class=\"comments-link\" >0 Comments<\/a><\/span><span class=\"text-sep\">\/<\/span><span class=\"blog-author minor-meta\">by <span class=\"entry-author-link\"  itemprop=\"author\" ><span class=\"author\"><span class=\"fn\"><a href=\"https:\/\/pq-as-a-service.com\/en\/author\/sascha-engel\/\" title=\"Posts by Sascha Engel\" rel=\"author\">Sascha Engel<\/a><\/span><\/span><\/span><\/span><\/span><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:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/07\/Banner_MRT_ERROR.jpg?fit=1632%2C611&ssl=1<\/span>\n\t\t\t\t\t\t<span itemprop='height'>611<\/span>\n\t\t\t\t\t\t<span itemprop='width'>1632<\/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'>Sascha Engel<\/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:\/\/pq-as-a-service.com\/wp-content\/uploads\/2025\/08\/Icon_PQ_knowledge.jpg<\/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'>Sascha Engel<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2021-07-30T07:31:12+01:00\" >2021-07-30 07:31:12<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2021-07-30 07:31:55<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Power quality in medical applications<\/span><\/span><\/span><\/article><div class='multi-big'><nav class='pagination'><span class='pagination-meta'>Page 1 of 10<\/span><span class='current'>1<\/span><a href='https:\/\/pq-as-a-service.com\/en\/wp-json\/wp\/v2\/pages\/3823\/page\/2\/' class='inactive next_page' >2<\/a><a href='https:\/\/pq-as-a-service.com\/en\/wp-json\/wp\/v2\/pages\/3823\/page\/3\/' class='inactive' >3<\/a><a href='https:\/\/pq-as-a-service.com\/en\/wp-json\/wp\/v2\/pages\/3823\/page\/2\/'>&rsaquo;<\/a><a href='https:\/\/pq-as-a-service.com\/en\/wp-json\/wp\/v2\/pages\/3823\/page\/10\/'>&raquo;<\/a><\/nav>\n<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3823","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Blog - Power Quality Wissen<\/title>\n<meta name=\"description\" content=\"Current topics relating to security of supply and 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