{"id":282,"date":"2022-10-11T14:37:10","date_gmt":"2022-10-11T12:37:10","guid":{"rendered":"https:\/\/unipower-se.tbwebsite.com\/?page_id=282"},"modified":"2022-12-20T10:19:30","modified_gmt":"2022-12-20T09:19:30","slug":"evaluating-direction-of-harmonics","status":"publish","type":"page","link":"https:\/\/unipower-se.tbwebsite.com\/sv\/om-elkvalitet\/riktningsbestamma-overtoner\/","title":{"rendered":"Evaluating direction of harmonics &#8211; Power harmonics"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"282\" class=\"elementor elementor-282\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f73efe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f73efe\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2b4eaee\" data-id=\"2b4eaee\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-87fc7f8 elementor-widget elementor-widget-heading\" data-id=\"87fc7f8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Riktningsbest\u00e4mma \u00f6vertoner <br>\u2013 Effekt\u00f6vertoner<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73a413b elementor-widget elementor-widget-button\" data-id=\"73a413b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/kontakt\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Kontakta oss<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ed092e1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ed092e1\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a21c17f\" data-id=\"a21c17f\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1000246 elementor-widget elementor-widget-text-editor\" data-id=\"1000246\" data-element_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>En viktig fr\u00e5ga som ofta st\u00e4lls \u00e4r hur man hittar k\u00e4llor till \u00f6vertoner. Nedanst\u00e5ende exempel visar ett \u00f6vertonsfilter inkopplat som enligt f\u00f6rv\u00e4ntan minskar sp\u00e4nnings\u00f6vertonerna. Efter kl 11:00 kopplades filtret bort pga fel och sp\u00e4nnings\u00f6vertonerna framtr\u00e4der igen.<\/p><p><strong>Det finns \u00e5tminstone 2 s\u00e4tt att sp\u00e5ra \u00f6vertoners ursprung:<\/strong><\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-617 size-full\" src=\"https:\/\/unipower-se.topborndev.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg\" alt=\"\" width=\"747\" height=\"740\" srcset=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg 747w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Harmonics-1-300x297.jpeg 300w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Harmonics-1-150x150.jpeg 150w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Harmonics-1-12x12.jpeg 12w\" sizes=\"(max-width: 747px) 100vw, 747px\" \/><\/p><p>Det f\u00f6rsta tillv\u00e4gag\u00e5ngss\u00e4ttet \u00e4r att se till systemets str\u00f6m med str\u00f6m\u00f6vertoner och j\u00e4mf\u00f6ra med sp\u00e4nningen. Om det finns en tydlig korrelation mellan str\u00f6m och sp\u00e4nnings\u00f6vertoner \u00e4r k\u00e4llan till \u00f6vertonerna nedstr\u00f6ms. Med andra ord, systemets last producerar sp\u00e4nnings\u00f6vertonerna.<\/p><p><strong>Alternativ nr 2 \u00e4<\/strong>r kanske det enklaste s\u00e4ttet och inneb\u00e4r att \u00f6vertonsriktningen best\u00e4ms genom att studera <strong>effekt\u00f6vertonerna<\/strong>Varje frekvensmultipel av sp\u00e4nning och str\u00f6m skapar en aktiv effekt P. I normalfallet kan du genom att se till effektens tecken (+\/-) se \u00e5t vilket h\u00e5ll \u00f6vertonen f\u00e4rdas. En positiv effekt betyder fr\u00e5n n\u00e4t till f\u00f6rbrukning (uppstr\u00f6ms ursprung) och en negativ effekt betyder fr\u00e5n f\u00f6rbrukning till n\u00e4t (nedstr\u00f6ms ursprung).<\/p><p>Nedan f\u00f6ljer effekt- \u00f6vertonerna fr\u00e5n ovanst\u00e5ende exempel.<\/p><p><img decoding=\"async\" class=\"alignnone wp-image-622 size-full\" src=\"https:\/\/unipower-se.topborndev.com\/wp-content\/uploads\/2022\/10\/Power_harmonics-e1667150812273.png\" alt=\"\" width=\"748\" height=\"740\" srcset=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Power_harmonics-e1667150812273.png 748w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Power_harmonics-e1667150812273-300x297.png 300w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Power_harmonics-e1667150812273-12x12.png 12w\" sizes=\"(max-width: 748px) 100vw, 748px\" \/><\/p><p>Man kan klart utl\u00e4sa att 5:e (gr\u00f6n) och 7:e (r\u00f6d) \u00f6verton har negativa tecken. Detta avsl\u00f6jar att sp\u00e4nnings\u00f6vertonerna produceras nedstr\u00f6ms, allts\u00e5 fr\u00e5n f\u00f6rbrukning till n\u00e4t.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6c093de\" data-id=\"6c093de\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bec9ac2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bec9ac2\" data-element_type=\"section\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:200,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;laptop&quot;,&quot;tablet&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-dbcce26\" data-id=\"dbcce26\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-09c94f0 elementor-widget elementor-widget-heading\" data-id=\"09c94f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Senaste nyheter<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f06440b elementor-grid-1 elementor-grid-tablet-1 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"f06440b\" data-element_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;:20,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;1&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&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-no-translation=\"\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-f06440b{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a674b25 elementor-grid-1 elementor-grid-tablet-1 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"a674b25\" data-element_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;:20,&quot;sizes&quot;:[]},&quot;classic_columns_tablet&quot;:&quot;1&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&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-no-translation=\"\" 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\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-12614 post type-post status-publish format-standard has-post-thumbnail hentry category-nyheter\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/eswatini-tillsynsmyndighet-identifierar-orsaker-till-problem-med-elkvaliteten\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2026\/01\/eswatini_unipower_02-300x225.jpg\" class=\"attachment-medium size-medium wp-image-12597\" alt=\"Eswatini: Regulatory authority identifies causes of power quality issues using Unipower PQSecure\" srcset=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2026\/01\/eswatini_unipower_02-300x225.jpg 300w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2026\/01\/eswatini_unipower_02-1024x768.jpg 1024w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2026\/01\/eswatini_unipower_02-768x576.jpg 768w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2026\/01\/eswatini_unipower_02-16x12.jpg 16w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2026\/01\/eswatini_unipower_02.jpg 1068w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/eswatini-tillsynsmyndighet-identifierar-orsaker-till-problem-med-elkvaliteten\/\" >\n\t\t\t\tEswatini: Tillsynsmyndighet identifierar orsaker till problem med elkvaliteten med hj\u00e4lp av Unipower PQSecure\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t29 januari 2026\t\t<\/span>\n\t\t\t\t<\/div>\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-12501 post type-post status-publish format-standard has-post-thumbnail hentry category-nyheter\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/god-jul-2025\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/12\/20250131_105901_2-300x225.jpg\" class=\"attachment-medium size-medium wp-image-12499\" alt=\"Season\u2019s Greetings 2025\" srcset=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/12\/20250131_105901_2-300x225.jpg 300w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/12\/20250131_105901_2-1024x768.jpg 1024w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/12\/20250131_105901_2-768x576.jpg 768w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/12\/20250131_105901_2-16x12.jpg 16w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/12\/20250131_105901_2.jpg 1068w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/god-jul-2025\/\" >\n\t\t\t\tGod Jul och Gott Nytt \u00c5r\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t9 december 2025\t\t<\/span>\n\t\t\t\t<\/div>\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-12486 post type-post status-publish format-standard has-post-thumbnail hentry category-nyheter\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/twiga-cement-okad-produktivitet-med-unilyzer-900\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/UP900_in_the_field-300x300.jpg\" class=\"attachment-medium size-medium wp-image-12483\" alt=\"Twiga Cement - Boosting Productivity with Unilyzer 900\" srcset=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/UP900_in_the_field-300x300.jpg 300w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/UP900_in_the_field-150x150.jpg 150w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/UP900_in_the_field-12x12.jpg 12w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/UP900_in_the_field.jpg 645w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/twiga-cement-okad-produktivitet-med-unilyzer-900\/\" >\n\t\t\t\tTwiga Cement \u2013 \u00f6kad produktivitet med Unilyzer 900\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t7 oktober 2025\t\t<\/span>\n\t\t\t\t<\/div>\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-12446 post type-post status-publish format-standard has-post-thumbnail hentry category-nyheter\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/unipower-pa-pqsynergy-konferensen-i-bangkok\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/unipower_pqsynergy_bangkok_2025_2-300x200.jpg\" class=\"attachment-medium size-medium wp-image-12444\" alt=\"Unipower at PQSynergy Conference in Bangkok\" srcset=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/unipower_pqsynergy_bangkok_2025_2-300x200.jpg 300w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/unipower_pqsynergy_bangkok_2025_2-1024x683.jpg 1024w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/unipower_pqsynergy_bangkok_2025_2-768x512.jpg 768w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/unipower_pqsynergy_bangkok_2025_2-18x12.jpg 18w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/10\/unipower_pqsynergy_bangkok_2025_2.jpg 1068w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/unipower-pa-pqsynergy-konferensen-i-bangkok\/\" >\n\t\t\t\tUnipower p\u00e5 PQSynergy-konferensen i Bangkok\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t2 oktober 2025\t\t<\/span>\n\t\t\t\t<\/div>\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-12412 post type-post status-publish format-standard has-post-thumbnail hentry category-nyheter\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/unipower-starker-samarbetet-med-southern-african-power-pool\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"143\" src=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/09\/unipower_botswana_01-300x143.jpg\" class=\"attachment-medium size-medium wp-image-12410\" alt=\"Unipower Strengthens Collaboration with Southern African Power Pool\" srcset=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/09\/unipower_botswana_01-300x143.jpg 300w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/09\/unipower_botswana_01-1024x487.jpg 1024w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/09\/unipower_botswana_01-768x365.jpg 768w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/09\/unipower_botswana_01-18x9.jpg 18w, https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2025\/09\/unipower_botswana_01.jpg 1245w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/nyheter\/unipower-starker-samarbetet-med-southern-african-power-pool\/\" >\n\t\t\t\tUnipower st\u00e4rker samarbetet med Southern African Power Pool\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t3 september 2025\t\t<\/span>\n\t\t\t\t<\/div>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Evaluating direction of harmonics &#8211; Power harmonics Contact us One imoprtant issue is how to trace the source of harmonics. The example below shows harmonic<\/p>","protected":false},"author":1,"featured_media":0,"parent":23,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-282","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Evaluating direction of harmonics - Power harmonics - Unipower AB<\/title>\n<meta name=\"description\" content=\"One important issue is how to trace the source of harmonics. There are at least two ways to determine the direction of Harmonics.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unipower-se.tbwebsite.com\/sv\/om-elkvalitet\/riktningsbestamma-overtoner\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Evaluating direction of harmonics - Power harmonics - Unipower AB\" \/>\n<meta property=\"og:description\" content=\"One important issue is how to trace the source of harmonics. There are at least two ways to determine the direction of Harmonics.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unipower-se.tbwebsite.com\/sv\/om-elkvalitet\/riktningsbestamma-overtoner\/\" \/>\n<meta property=\"og:site_name\" content=\"Unipower AB\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/UnipowerSweden\/\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-20T09:19:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"747\" \/>\n\t<meta property=\"og:image:height\" content=\"740\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/\",\"url\":\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/\",\"name\":\"Evaluating direction of harmonics - Power harmonics - Unipower AB\",\"isPartOf\":{\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/unipower-se.topborndev.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg\",\"datePublished\":\"2022-10-11T12:37:10+00:00\",\"dateModified\":\"2022-12-20T09:19:30+00:00\",\"description\":\"One important issue is how to trace the source of harmonics. There are at least two ways to determine the direction of Harmonics.\",\"breadcrumb\":{\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#breadcrumb\"},\"inLanguage\":\"sv-SE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#primaryimage\",\"url\":\"https:\/\/unipower-se.topborndev.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg\",\"contentUrl\":\"https:\/\/unipower-se.topborndev.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/unipower-se.tbwebsite.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"About power quality\",\"item\":\"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Evaluating direction of harmonics &#8211; Power harmonics\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/#website\",\"url\":\"https:\/\/unipower-se.tbwebsite.com\/\",\"name\":\"Unipower AB\",\"description\":\"The Leading Edge in Electric Power Quality Instruments\",\"publisher\":{\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/unipower-se.tbwebsite.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sv-SE\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/#organization\",\"name\":\"Unipower AB\",\"url\":\"https:\/\/unipower-se.tbwebsite.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sv-SE\",\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Unipower-logo-blue.png\",\"contentUrl\":\"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Unipower-logo-blue.png\",\"width\":396,\"height\":192,\"caption\":\"Unipower AB\"},\"image\":{\"@id\":\"https:\/\/unipower-se.tbwebsite.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/UnipowerSweden\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Evaluating direction of harmonics - Power harmonics - Unipower AB","description":"One important issue is how to trace the source of harmonics. There are at least two ways to determine the direction of Harmonics.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unipower-se.tbwebsite.com\/sv\/om-elkvalitet\/riktningsbestamma-overtoner\/","og_locale":"sv_SE","og_type":"article","og_title":"Evaluating direction of harmonics - Power harmonics - Unipower AB","og_description":"One important issue is how to trace the source of harmonics. There are at least two ways to determine the direction of Harmonics.","og_url":"https:\/\/unipower-se.tbwebsite.com\/sv\/om-elkvalitet\/riktningsbestamma-overtoner\/","og_site_name":"Unipower AB","article_publisher":"https:\/\/www.facebook.com\/UnipowerSweden\/","article_modified_time":"2022-12-20T09:19:30+00:00","og_image":[{"width":747,"height":740,"url":"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Ber\u00e4knad l\u00e4stid":"7 minuter"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/","url":"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/","name":"Evaluating direction of harmonics - Power harmonics - Unipower AB","isPartOf":{"@id":"https:\/\/unipower-se.tbwebsite.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#primaryimage"},"image":{"@id":"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#primaryimage"},"thumbnailUrl":"https:\/\/unipower-se.topborndev.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg","datePublished":"2022-10-11T12:37:10+00:00","dateModified":"2022-12-20T09:19:30+00:00","description":"One important issue is how to trace the source of harmonics. There are at least two ways to determine the direction of Harmonics.","breadcrumb":{"@id":"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#breadcrumb"},"inLanguage":"sv-SE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/"]}]},{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#primaryimage","url":"https:\/\/unipower-se.topborndev.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg","contentUrl":"https:\/\/unipower-se.topborndev.com\/wp-content\/uploads\/2022\/10\/Harmonics-1.jpeg"},{"@type":"BreadcrumbList","@id":"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/evaluating-direction-of-harmonics\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/unipower-se.tbwebsite.com\/"},{"@type":"ListItem","position":2,"name":"About power quality","item":"https:\/\/unipower-se.tbwebsite.com\/about-power-quality\/"},{"@type":"ListItem","position":3,"name":"Evaluating direction of harmonics &#8211; Power harmonics"}]},{"@type":"WebSite","@id":"https:\/\/unipower-se.tbwebsite.com\/#website","url":"https:\/\/unipower-se.tbwebsite.com\/","name":"Unipower AB","description":"The Leading Edge in Electric Power Quality Instruments","publisher":{"@id":"https:\/\/unipower-se.tbwebsite.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/unipower-se.tbwebsite.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sv-SE"},{"@type":"Organization","@id":"https:\/\/unipower-se.tbwebsite.com\/#organization","name":"Unipower AB","url":"https:\/\/unipower-se.tbwebsite.com\/","logo":{"@type":"ImageObject","inLanguage":"sv-SE","@id":"https:\/\/unipower-se.tbwebsite.com\/#\/schema\/logo\/image\/","url":"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Unipower-logo-blue.png","contentUrl":"https:\/\/unipower-se.tbwebsite.com\/wp-content\/uploads\/2022\/10\/Unipower-logo-blue.png","width":396,"height":192,"caption":"Unipower AB"},"image":{"@id":"https:\/\/unipower-se.tbwebsite.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/UnipowerSweden\/"]}]}},"_links":{"self":[{"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/pages\/282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/comments?post=282"}],"version-history":[{"count":35,"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/pages\/282\/revisions"}],"predecessor-version":[{"id":11127,"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/pages\/282\/revisions\/11127"}],"up":[{"embeddable":true,"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/pages\/23"}],"wp:attachment":[{"href":"https:\/\/unipower-se.tbwebsite.com\/sv\/wp-json\/wp\/v2\/media?parent=282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}