{"id":427,"date":"2017-05-07T18:40:54","date_gmt":"2017-05-07T16:40:54","guid":{"rendered":"http:\/\/iespasqualcalbo.cat\/blocs\/electricitat\/?p=427"},"modified":"2017-05-07T18:40:54","modified_gmt":"2017-05-07T16:40:54","slug":"efecte-corona-en-les-linies-dalta-tensio","status":"publish","type":"post","link":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/2017\/05\/07\/efecte-corona-en-les-linies-dalta-tensio\/","title":{"rendered":"Efecte Corona en les l\u00ednies d&#8217;Alta Tensi\u00f3"},"content":{"rendered":"<p>\t\t\t\tCom que l&#8217;aire no \u00e9s un a\u00efllant perfecte i donada l&#8217;alta concentraci\u00f3 de camp el\u00e8ctric al voltant dels cables, per a valors importants de tensi\u00f3, es produeix una polaritzaci\u00f3 de l&#8217;aire amb un d\u00e8bil resplendor que rodeja el cable. Aquest efecte \u00e9s el que s&#8217;anomena Efecte Corona.<\/p>\n<p>\u00c9s per tant, una desc\u00e0rrega, en ocasions lluminosa, a causa de la ionitzaci\u00f3 del gas que rodeja a un conductor en el qual existeix una difer\u00e8ncia de potencial superior a un determinat valor.<\/p>\n<p><a href=\"http:\/\/iespasqualcalbo.cat\/blocs\/electricitat\/wp-content\/uploads\/sites\/6\/2017\/05\/efecte-corona.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-medium wp-image-429\" src=\"http:\/\/iespasqualcalbo.cat\/blocs\/electricitat\/wp-content\/uploads\/sites\/6\/2017\/05\/efecte-corona-300x199.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-content\/uploads\/sites\/13\/2017\/05\/efecte-corona-300x199.jpg 300w, https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-content\/uploads\/sites\/13\/2017\/05\/efecte-corona.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.voltimum.es\/articulos-tecnicos\/efecto-corona-lineas-transmision-y-transformadores\" target=\"_blank\" rel=\"noopener noreferrer\">M\u00e9s informaci\u00f3<\/a>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Com que l&#8217;aire no \u00e9s un a\u00efllant perfecte i donada l&#8217;alta concentraci\u00f3 de camp el\u00e8ctric al voltant dels cables, per a valors importants de tensi\u00f3, es produeix una polaritzaci\u00f3 de l&#8217;aire amb un d\u00e8bil resplendor que rodeja el cable. Aquest efecte \u00e9s el que s&#8217;anomena Efecte Corona. \u00c9s per tant, una desc\u00e0rrega, en ocasions lluminosa, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-427","post","type-post","status-publish","format-standard","hentry","category-articles-tecnics"],"_links":{"self":[{"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/posts\/427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/comments?post=427"}],"version-history":[{"count":0,"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/posts\/427\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/media?parent=427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/categories?post=427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iespasqualcalbo.cat\/blocs\/electricitat\/wp-json\/wp\/v2\/tags?post=427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}