{"id":111,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/electrical-frequency\/"},"modified":"2026-05-23T22:42:52","modified_gmt":"2026-05-23T22:42:52","slug":"electrical-frequency","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/nb\/glossary\/electrical-frequency\/","title":{"rendered":"Hva er elektrisk frekvens? Nettfrekvens i motorer"},"content":{"rendered":"<h1>Forst\u00e5 elektrisk frekvens i motorer<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/balanset-1\/\" title=\"B\u00e6rbart balanseapparat og vibrasjonsanalysator Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A komplett sett med b\u00e6rbart balanseapparat og vibrasjonsanalysator\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/nb\/product\/balanset-1\/\" title=\"B\u00e6rbart balanseapparat og vibrasjonsanalysator Balanset-1A\">B\u00e6rbart balanseapparat og vibrasjonsanalysator Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + MVA (hvis aktuelt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Legg i handlekurv: \u00abPortable balancer &amp; Vibration analyzer Balanset-1A\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abPortable balancer &amp; Vibration analyzer Balanset-1A\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/vibration-sensor\/\" title=\"Vibrasjonssensor\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibrasjonssensor i n\u00e6rbilde\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/nb\/product\/vibration-sensor\/\" title=\"Vibrasjonssensor\">Vibrasjonssensor<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + MVA (hvis aktuelt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Legg i handlekurv: \u00abVibration sensor\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abVibration sensor\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optisk sensor (lasertakometer)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/nb\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">Optisk sensor (lasertakometer)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + MVA (hvis aktuelt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Legg i handlekurv: \u00abOptical Sensor (Laser Tachometer)\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abOptical Sensor (Laser Tachometer)\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotorbalanseringssett: b\u00e6reveske, flerkanals signalbehandler, h\u00e5ndholdt analysator, magnetisk base, vibrasjonssensorer og spiralkabler.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/nb\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + MVA (hvis aktuelt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Legg i handlekurv: \u00abBalanset-4\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abBalanset-4\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/nb\/product\/magnet-stand\/\" title=\"Magnetisk stativ Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetisk base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/nb\/product\/magnet-stand\/\" title=\"Magnetisk stativ Insize-60-kgf\">Magnetisk stativ Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + MVA (hvis aktuelt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" 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src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A-settet inneholder grensesnittenhet, sensorer, turteller og tilbeh\u00f8r\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/nb\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanseringsapparat &quot;Balanset-1A&quot; OEM\">Dynamisk balanseringsapparat \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + MVA (hvis aktuelt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/nb\/wp-json\/wp\/v2\/glossary\/111?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Legg i handlekurv: \u00abDynamic balancer \u201cBalanset-1A\u201d OEM\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abDynamic balancer \u201cBalanset-1A\u201d OEM\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Elektrisk frekvens<\/strong> \u2014 ogs\u00e5 kalt nettfrekvens, nettstr\u00f8mfrekvens eller str\u00f8mfrekvens \u2014 er frekvensen til vekselstr\u00f8mmen som tilf\u00f8res elektriske motorer og annet elektrisk utstyr. To standarder dominerer p\u00e5 verdensbasis: 60 Hz i Nord-Amerika, deler av S\u00f8r-Amerika og enkelte asiatiske land, og 50 Hz i Europa, det meste av Asia, Afrika og Australia. Dette ene tallet bestemmer synkronhastigheten til alle vekselstr\u00f8msmotorer som er koblet til nettet, og genererer en rekke elektromagnetiske krefter \u2014 og dermed <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/vibration\/\">vibrasjon<\/a> komponenter \u2014 ved et multiplum av nettfrekvensen.<\/p>\n<p>I motor <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/vibration-analysis\/\">vibrasjonsanalyse<\/a>, nettfrekvensen og dens overtoner, s\u00e6rlig dobbelt nettfrekvens (2\u00d7f), er sentrale diagnostiske indikatorer for elektromagnetiske problemer, statorfeil og uregelmessigheter i luftspalten. Det er ved \u00e5 tolke disse riktig at en analytiker kan skille en elektrisk feil fra en mekanisk feil i samme <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/spectrum\/\">spektrum<\/a>.<\/p>\n<h2>1. Forholdet til motorhastigheten<\/h2>\n<h3>Synkronhastighet<\/h3>\n<p>For en vekselstr\u00f8msinduksjonsmotor bestemmes synkronhastigheten til det roterende magnetfeltet av nettfrekvensen og antall poler:<\/p>\n<blockquote><p>N<sub>synkronisering<\/sub> = (120 \u00d7 f) \/ P  \u2014 der N<sub>synkronisering<\/sub> er synkronhastigheten i o\/min, f er den elektriske frekvensen i Hz, og P er antall poler.<\/p><\/blockquote>\n<p>The actual <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/running-speed\/\">l\u00f8pehastighet<\/a> kommer alltid litt til kort i forhold til synkron drift, fordi en induksjonsrotor m\u00e5 gli for \u00e5 utvikle dreiemoment.<\/p>\n<h3>Vanlige motorhastigheter<\/h3>\n<p>On a <strong>60 Hz<\/strong> Synkronhastighetene er 3600 o\/min for en 2-polet motor (ca. 3550 o\/min under drift), 1800 o\/min for en 4-polet (ca. 1750 o\/min), 1200 o\/min for en 6-polet (ca. 1170 o\/min) og 900 o\/min for en 8-polet (ca. 875 o\/min). P\u00e5 en <strong>50 Hz<\/strong> Med samme antall poler oppn\u00e5s 3000 o\/min (ca. 2950 o\/min i praksis), 1500 o\/min (ca. 1450), 1000 o\/min (ca. 970) og 750 o\/min (ca. 730). <a href=\"https:\/\/vibromera.eu\/nb\/calculators\/motor-slip-calculator\/\">Kalkulator for motorslip og faktisk turtall<\/a> omregner en hastighetsangivelse og en m\u00e5lt hastighet direkte til disse tallene.<\/p>\n<h3>Slipfrekvens<\/h3>\n<p>Forskjellen mellom synkronhastighet og faktisk hastighet definerer <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/slip-frequency\/\">slipfrekvens<\/a>:<\/p>\n<blockquote><p>f<sub>s<\/sub> = (N<sub>synkronisering<\/sub> - N<sub>faktisk<\/sub>) \/ 60<\/p><\/blockquote>\n<ul>\n<li>En typisk glidehastighet ligger p\u00e5 1\u20135 % av synkronhastigheten.<\/li>\n<li>Den resulterende glidefrekvensen er vanligvis bare 1\u20133 Hz.<\/li>\n<li>Det er belastningsavhengig \u2013 glidningen \u00f8ker n\u00e5r motoren m\u00e5 jobbe hardere.<\/li>\n<li>Dette er avgj\u00f8rende for \u00e5 diagnostisere elektriske feil i rotoren, fordi feil i rotorstengene p\u00e5virker vibrasjonen ved polpassfrekvensen, som er glidningen ganget med antall poler.<\/li>\n<\/ul>\n<h2>2. Komponenter for elektromagnetisk vibrasjon<\/h2>\n<h3>Dobbelt s\u00e5 h\u00f8y som nettfrekvensen (den dominerende komponenten)<\/h3>\n<p>Den viktigste elektromagnetiske komponenten ligger ved 2\u00d7f \u2013 120 Hz ved 60 Hz-nettfrekvens, 100 Hz ved 50 Hz-nettfrekvens. Den oppst\u00e5r fordi den magnetiske tiltrekningen mellom stator og rotor pulserer to ganger per elektrisk syklus. En liten mengde er normalt i alle vekselstr\u00f8msmotorer, s\u00e5 det er ikke en feil i seg selv at den forekommer; en forh\u00f8yet og stigende 2\u00d7f-verdi tyder imidlertid p\u00e5 <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/stator-defects\/\">statorproblemer<\/a>, an uneven <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/air-gap\/\">luftspalte<\/a>, eller magnetisk ubalanse.<\/p>\n<h3>Nettfrekvens (1\u00d7f)<\/h3>\n<p>En komponent ved selve nettfrekvensen \u2013 50 eller 60 Hz \u2013 har vanligvis lavere amplitude enn 2\u00d7f. Den kan v\u00e6re et tegn p\u00e5 ubalanse i forsyningsspenningen og kan oppst\u00e5 i forbindelse med feil i statorviklingen.<\/p>\n<h3>H\u00f8yere harmoniske<\/h3>\n<p>Komponenter ved 4\u00d7f, 6\u00d7f og h\u00f8yere (240 Hz, 360 Hz i et 60 Hz-system) er vanligvis lave i en motor i god stand. N\u00e5r de \u00f8ker, kan det tyde p\u00e5 problemer med viklingen eller kjernelamineringen.<\/p>\n<h2>3. Diagnostisk betydning<\/h2>\n<h3>Normal 2\u00d7f-amplitude<\/h3>\n<p>I en lydmotor utgj\u00f8r 2\u00d7f-komponenten vanligvis under 10 % av 1\u00d7 <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/running-speed\/\">kj\u00f8rehastighet<\/a> niv\u00e5et holder seg relativt konstant over tid og forekommer i alle retninger, selv om det ofte er sterkest i radial retning. Det er f\u00f8rst n\u00e5r man har fastsl\u00e5tt dette normale niv\u00e5et, at en senere \u00f8kning blir meningsfull.<\/p>\n<h3>Forh\u00f8yet 2\u00d7f og hva det betyr<\/h3>\n<ul>\n<li><strong>Problemer med statorviklingen:<\/strong> Kortslutninger mellom svingene eller faseubalanse f\u00f8rer til en \u00f8kning p\u00e5 2\u00d7f over tid, ofte ledsaget av temperaturstigning og en m\u00e5lbar str\u00f8mubalanse mellom fasene.<\/li>\n<li><strong>Eksentrisitet i luftspalten:<\/strong> et ujevnt mellomrom fra rotoren <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/eccentricity\/\">eksentrisitet<\/a> eller <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/bearing-wear\/\">slitasje p\u00e5 lager<\/a> f\u00f8rer til ubalanse <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/magnetic-pull\/\">magnetisk trekk<\/a>, ved \u00e5 heve 2\u00d7f og <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/pole-pass-frequency\/\">frekvenser for polpass<\/a> sammen \u2013 en blanding av mekaniske og elektromagnetiske effekter.<\/li>\n<li><strong>Resonans i foten eller rammen:<\/strong> if a <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/soft-foot\/\">myk fot<\/a> eller rammens <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/natural-frequency\/\">naturlig frekvens<\/a> lies near 2\u00d7f, <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/resonance\/\">strukturell resonans<\/a> forsterker den elektromagnetiske vibrasjonen; rammens vibrasjon blir da langt st\u00f8rre enn lagerets vibrasjon, og l\u00f8sningen er \u00e5 forsterke konstruksjonen eller legge til demping.<\/li>\n<\/ul>\n<h2>4. Frekvensomformere<\/h2>\n<p>En frekvensomformer (VFD) endrer bevisst utgangsfrekvensen \u2013 vanligvis 0\u2013120 Hz \u2013 og motorhastigheten f\u00f8lger etter, slik at alle elektromagnetiske frekvenser, inkludert 2\u00d7f og polpasskomponentene, varierer i takt med omformerens utgang i stedet for \u00e5 ligge fast p\u00e5 50 eller 60 Hz. Denne fleksibiliteten har praktiske konsekvenser for vibrasjon:<\/p>\n<ul>\n<li><strong>Bytte av frekvenser:<\/strong> PWM-b\u00e6reb\u00f8lgen legger til komponenter i kHz-omr\u00e5det p\u00e5 toppen av grunnfrekvensen.<\/li>\n<li><strong>Str\u00f8mninger i b\u00e6ringslaget:<\/strong> H\u00f8yfrekvente str\u00f8mmer kan for\u00e5rsake groper og riller i lagrene hvis akselen ikke er riktig jordet.<\/li>\n<li><strong>Torsjonsvibrasjon:<\/strong> Det oppst\u00e5r dreiemomentpulseringer ved ulike frekvenser.<\/li>\n<li><strong>Resonansaktivering:<\/strong> En svingende hastighet kan f\u00f8re til at strukturelle resonanser utl\u00f8ses og forsterke vibrasjonene midlertidig.<\/li>\n<\/ul>\n<h2>5. Eksempler p\u00e5 praktisk diagnostisering<\/h2>\n<h3>Tilfelle 1 \u2014 h\u00f8y 2\u00d7f-vibrasjon<\/h3>\n<p>En 4-polet 60 Hz-motor som g\u00e5r med rundt 1750 o\/min, viser en 120 Hz-komponent p\u00e5 6 mm\/s, noe som ligger godt over niv\u00e5et ved 1\u00d7 driftshastighet p\u00e5 ca. 2 mm\/s. Siden energien er konsentrert ved dobbelt nettfrekvens i stedet for ved driftshastighet, tyder dette p\u00e5 et problem med statorviklingen eller eksentrisitet i luftspalten, snarere enn et mekanisk problem <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/unbalance\/\">ubalanse<\/a>. Termisk avbildning avdekker deretter et varmt punkt i statoren, og det m\u00e5les en str\u00f8mubalanse mellom fasene, noe som bekrefter diagnosen; den n\u00f8dvendige tiltaket er \u00e5 spole om eller skifte ut motoren.<\/p>\n<h3>Eksempel 2 \u2014 sideb\u00e5nd rundt l\u00f8pehastighet<\/h3>\n<p>Toppene opptrer ved 1\u00d7 \u00b1 den glidningsrelaterte avstanden (et par Hz), det klassiske kjennetegnet p\u00e5 <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/broken-rotor-bars\/\">\u00f8delagte rotorstenger<\/a>. Analysen av motorstr\u00f8msignaturen viser det samme <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/sidebands\/\">sideb\u00e5nd<\/a> m\u00f8nsteret i forsyningsstr\u00f8mmen, og ved \u00e5 f\u00f8lge med p\u00e5 sideb\u00e5ndets amplitude over tid f\u00e5r man god tid til \u00e5 planlegge en utskifting. Begge tilfellene tilh\u00f8rer den bredere familien av <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/electrical-faults\/\">elektriske feil<\/a> at vibrasjonsanalyse egner seg godt til \u00e5 skille seg fra mekaniske analyser.<\/p>\n<h2>6. Beste praksis for overv\u00e5king<\/h2>\n<h3>Spectrum setup<\/h3>\n<p>Still inn maksimal frekvens til over 500 Hz, slik at analysen fanger opp 2\u00d7f og dens harmoniske, og velg tilstrekkelig oppl\u00f8sning til \u00e5 skille mellom sideb\u00e5nd med liten avstand \u2013 helst en oppl\u00f8sning p\u00e5 over ca. 0,5 Hz ved arbeid med glidefrekvens. Foreta m\u00e5linger horisontalt, vertikalt og aksialt, siden elektromagnetiske og mekaniske komponenter fordeler seg ulikt i de ulike retningene.<\/p>\n<h3>Referanseverdier og utvikling<\/h3>\n<p>Registrer 2\u00d7f-amplituden n\u00e5r en motor er ny eller nettopp har blitt omviklet, fastsett normale niv\u00e5er for hver motortype i anlegget, og sett alarmgrenser \u2013 vanligvis to til tre ganger <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/baseline\/\">grunnlinje<\/a> for 2\u00d7f. Deretter m\u00e5 man overv\u00e5ke de relevante parametrene: amplituden ved 2\u00d7 linjefrekvensen, polpasskomponentene, sideb\u00e5ndsamplituder og -m\u00f8nstre, det samlede vibrasjonsniv\u00e5et samt de vanlige indikatorene for lagertilstanden. Ved \u00e5 f\u00f8lge med p\u00e5 hvordan disse verdiene endrer seg over tid, gjennom systematisk <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/trend-analysis\/\">trendanalyse<\/a>, er det som gj\u00f8r at et enkelt spektrum blir til et tidlig varsel.<\/p>\n<h2>7. M\u00e5ling i felt<\/h2>\n<p>For \u00e5 skille en elektrisk signal fra et mekanisk signal m\u00e5 man f\u00f8rst foreta en n\u00f8yaktig m\u00e5ling av amplitude, frekvens og <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/phase\/\">fase<\/a> ved maskinen. Et b\u00e6rbart tokanalsinstrument som for eksempel <a href=\"https:\/\/vibromera.eu\/nb\/produkt\/balanset-1\/\">Balanset-1A<\/a> registrerer FFT-spektrumet og den synkrone referansen som trengs for \u00e5 plassere disse komponentene n\u00f8yaktig i forhold til driftshastigheten og dens overtoner, noe som bidrar til \u00e5 avklare om en topp n\u00e6r 100 eller 120 Hz skyldes elektromagnetiske forstyrrelser eller bare er en strukturell respons. Og n\u00e5r en elektrisk \u00e5rsak er utelukket og gjenv\u00e6rende <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/unbalance\/\">ubalanse<\/a> n\u00e5r dette instrumentet er identifisert som den egentlige \u00e5rsaken til 1\u00d7-vibrasjonen, utf\u00f8rer det <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/feltbalansering\/\">feltbalansering<\/a> som l\u00f8ser problemet \u2013 slik at kunnskapen om nettfrekvensen kan omsettes direkte i praksis p\u00e5 verkstedet.<\/p>\n<p>Str\u00f8mfrekvensen er avgj\u00f8rende for \u00e5 forst\u00e5 hvordan en vekselstr\u00f8msmotor fungerer og hvordan den kan svikte. Ved \u00e5 gjenkjenne nettfrekvenskomponenter \u2013 fremfor alt 2\u00d7f \u2013 i et vibrasjonsspektrum, og ved \u00e5 kjenne til de elektromagnetiske fenomenene som ligger bak, kan en analytiker trekke den avgj\u00f8rende skillet mellom mekaniske og elektriske feil og iverksette riktige diagnostiske og korrigerende tiltak.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/nb\/glossary\/\">\u2190 Tilbake til hovedindeksen<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e6r om elektrisk frekvens (nettfrekvens), vekselstr\u00f8msfrekvensen som bestemmer motorens synkrone hastighet og skaper karakteristiske vibrasjonskomponenter ved 2X nettfrekvens.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-111","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary\/111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary\/111\/revisions"}],"predecessor-version":[{"id":101332,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary\/111\/revisions\/101332"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/media?parent=111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/categories?post=111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/tags?post=111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}