{"id":1391,"date":"2026-03-12T20:16:51","date_gmt":"2026-03-12T20:16:51","guid":{"rendered":"https:\/\/lightningpsystems.com\/?p=1391"},"modified":"2026-03-26T15:23:13","modified_gmt":"2026-03-26T15:23:13","slug":"analisis-del-grado-de-seguridad-de-una-instalacion-electrica","status":"publish","type":"post","link":"https:\/\/lightningpsystems.com\/?p=1391","title":{"rendered":"An\u00e1lisis del grado de seguridad de una instalaci\u00f3n el\u00e9ctrica"},"content":{"rendered":"\n<p>Los par\u00e1metros que determinan el grado de seguridad de una instalaci\u00f3n el\u00e9ctrica est\u00e1n definidos en base a la energ\u00eda el\u00e9ctrica que puede soportar una persona sin que ocurra fibrilaci\u00f3n ventricular (una arritmia grave que puede causar colapso y muerte card\u00edaca s\u00fabita).<\/p>\n\n\n\n<p>Para una persona que pesa 110 libras o menos (los m\u00e1s vulnerables) el tiempo m\u00e1ximo que puede estar expuesta a una tensi\u00f3n de 120 voltios es 2.1 segundos.<\/p>\n\n\n\n<p>Sabiendo que la tensi\u00f3n de 120 voltios es la m\u00e1s usada en instalaciones residenciales y comerciales, el nivel de exposici\u00f3n al riesgo de electrocuci\u00f3n es muy alto si la instalaci\u00f3n no cumple con los requerimientos m\u00ednimos de seguridad.<\/p>\n\n\n\n<p>Para evitar situaciones riesgosas, se debe garantizar que la impedancia m\u00e1xima del circuito de falla a tierra (conductores neutro y tierra) no supere los 0.8 ohm para una protecci\u00f3n de 20 amperes (breaker o fusible) y que dicha protecci\u00f3n reaccione en menos de 2.1 segundos.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/lightningpsystems.com\/wp-content\/uploads\/2026\/03\/Choque-electrico-ChatGPT-683x1024.png\" alt=\"\" class=\"wp-image-1417\" srcset=\"https:\/\/lightningpsystems.com\/wp-content\/uploads\/2026\/03\/Choque-electrico-ChatGPT-683x1024.png 683w, https:\/\/lightningpsystems.com\/wp-content\/uploads\/2026\/03\/Choque-electrico-ChatGPT-200x300.png 200w, https:\/\/lightningpsystems.com\/wp-content\/uploads\/2026\/03\/Choque-electrico-ChatGPT-768x1152.png 768w, https:\/\/lightningpsystems.com\/wp-content\/uploads\/2026\/03\/Choque-electrico-ChatGPT.png 1024w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Los par\u00e1metros que determinan el grado de seguridad de una instalaci\u00f3n el\u00e9ctrica est\u00e1n definidos en base a la energ\u00eda el\u00e9ctrica que puede soportar una persona sin que ocurra fibrilaci\u00f3n ventricular (una arritmia grave que puede causar colapso y muerte card\u00edaca s\u00fabita). Para una persona que pesa 110 libras o menos (los m\u00e1s vulnerables) el tiempo &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/lightningpsystems.com\/?p=1391\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> \"An\u00e1lisis del grado de seguridad de una instalaci\u00f3n el\u00e9ctrica\"<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1391","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=\/wp\/v2\/posts\/1391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1391"}],"version-history":[{"count":5,"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=\/wp\/v2\/posts\/1391\/revisions"}],"predecessor-version":[{"id":1419,"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=\/wp\/v2\/posts\/1391\/revisions\/1419"}],"wp:attachment":[{"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lightningpsystems.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}