{"id":34120,"date":"2023-08-12T12:54:00","date_gmt":"2023-08-12T19:54:00","guid":{"rendered":"https:\/\/brainfiller.com\/?p=34120"},"modified":"2025-11-19T11:22:28","modified_gmt":"2025-11-19T18:22:28","slug":"why-does-utility-fault-current-change","status":"publish","type":"brainfiller_video","link":"https:\/\/brainfiller.com\/es\/brainfiller-videos\/why-does-utility-fault-current-change\/","title":{"rendered":"\u00bfPor qu\u00e9 cambia la corriente de falla de la red el\u00e9ctrica?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"34120\" class=\"elementor elementor-34120\" data-elementor-post-type=\"brainfiller_video\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-232956f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"232956f\" data-element_type=\"section\" data-e-type=\"section\">\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-8e62b3c\" data-id=\"8e62b3c\" data-element_type=\"column\" data-e-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-dba508a elementor-widget elementor-widget-heading\" data-id=\"dba508a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfPor qu\u00e9 cambia la corriente de falla de la red el\u00e9ctrica?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ea6f00 elementor-widget elementor-widget-text-editor\" data-id=\"0ea6f00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La corriente de falla disponible de una empresa de servicios el\u00e9ctricos puede cambiar con el tiempo, lo que genera desaf\u00edos \u00fanicos para los estudios de sistemas el\u00e9ctricos, como los estudios de cortocircuitos y arcos el\u00e9ctricos. \u00bfPor qu\u00e9 pueden cambiar estos datos?\u00a0<\/p><p>La corriente puede aumentar potencialmente provocando que el equipo el\u00e9ctrico no tenga una clasificaci\u00f3n de interrupci\u00f3n o resistencia a cortocircuitos adecuada seg\u00fan lo exige el C\u00f3digo El\u00e9ctrico Nacional 110.9 que establece: El equipo dise\u00f1ado para interrumpir la corriente en niveles de falla deber\u00e1 tener una clasificaci\u00f3n de interrupci\u00f3n a un voltaje de circuito nominal al menos igual a la corriente de falla disponible en los terminales de l\u00ednea del equipo.\u00a0<\/p><p>La corriente de falla tambi\u00e9n juega un papel importante en los c\u00e1lculos de energ\u00eda incidente como parte de un estudio de arco el\u00e9ctrico.<\/p><p>Una raz\u00f3n por la que la corriente de falla disponible puede aumentar se debe a que la empresa de servicios el\u00e9ctricos agrega nueva infraestructura, como nuevas l\u00edneas de transmisi\u00f3n y distribuci\u00f3n y subestaciones.<\/p><p>\u00a0<\/p><p>La corriente de falla tambi\u00e9n se puede reducir. Cuando una empresa de servicios p\u00fablicos retira una l\u00ednea del servicio, ya sea por mantenimiento o por alguna otra causa, la corriente de falla disminuir\u00e1. Esto tambi\u00e9n es cierto si se retiran del servicio los transformadores.\u00a0<\/p><p>En este video analizo una situaci\u00f3n similar a la que me ocurri\u00f3 cuando dirig\u00eda el grupo de estudios de cortocircuitos en transmisiones de una empresa de servicios p\u00fablicos muy grande.<\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8e38b3f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8e38b3f\" data-element_type=\"section\" data-e-type=\"section\">\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-6cb30d6\" data-id=\"6cb30d6\" data-element_type=\"column\" data-e-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-fb22828 elementor-widget elementor-widget-video\" data-id=\"fb22828\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/rrslx8SF8u8&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\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<\/div>","protected":false},"excerpt":{"rendered":"<p>Why Does Electric Utility Fault Current Change The available fault current from an electric utility can change over time creating unique challenges for power system studies such as short circuit [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"elementor_theme","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"Tribe__Tickets_Plus__Commerce__WooCommerce__Main","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"footnotes":""},"class_list":["post-34120","brainfiller_video","type-brainfiller_video","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why Does Utility Fault Current Change - Arc Flash &amp; 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