{"id":86,"date":"2014-03-21T13:29:10","date_gmt":"2014-03-21T13:29:10","guid":{"rendered":"http:\/\/demo.themegrill.com\/spacious\/?page_id=86"},"modified":"2020-09-06T14:06:41","modified_gmt":"2020-09-06T12:06:41","slug":"recent-work-skateboard","status":"publish","type":"page","link":"https:\/\/elektroinstall.cz\/?page_id=86","title":{"rendered":"J\u00edmac\u00ed soustava hromosvodu."},"content":{"rendered":"\n<p> Podle souboru norem\u00a0<em>\u010cSN EN 62305 &#8211; Ochrana p\u0159ed bleskem<\/em>, platn\u00e9ho v \u010cR od 1. 12. 2006, je hromosvod jin\u00fd n\u00e1zev pro\u00a0<strong>vn\u011bj\u0161\u00ed syst\u00e9m ochrany p\u0159ed bleskem<\/strong>.<\/p>\n\n\n\n<p><strong>Hromosvod (p\u0159esn\u00e9 pojmenov\u00e1n\u00ed je \u0159\u00eddce u\u017e\u00edvan\u00e9 slovo bleskosvod)<\/strong>&nbsp;je za\u0159\u00edzen\u00ed, kter\u00e9 vytv\u00e1\u0159\u00ed um\u011blou, vodivou cestu k p\u0159ijet\u00ed a sveden\u00ed bleskov\u00e9ho v\u00fdboje.<br>Hromosvod se z\u0159izuje zejm\u00e9na na objektech, kde by mohl v\u00fdboj blesku:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ohrozit zdrav\u00ed nebo \u017eivoty osob (bytov\u00e9 domy, nemocnice, \u0161koly)<\/li><li>zp\u016fsobit poruchu (elektr\u00e1rny, plyn\u00e1rny, vod\u00e1rny, n\u00e1dra\u017e\u00ed)<\/li><li>zp\u016fsobit hospod\u00e1\u0159sk\u00e9 \u010di kulturn\u00ed \u0161kody (v\u00fdrobn\u00ed haly, muzea, arch\u00edvy)<\/li><li>nebo na objektech, kter\u00e9 soused\u00ed s objekty v\u00fdznamn\u00fdmi a v p\u0159\u00edpad\u011b z\u00e1sahu by je mohly ohrozit po\u017e\u00e1rem.<\/li><\/ul>\n\n\n\n<p><strong>Hromosvod m\u00e1 t\u0159i hlavn\u00ed \u010d\u00e1sti<\/strong>&nbsp;&#8211;&nbsp;<em>j\u00edmac\u00ed veden\u00ed<\/em>,&nbsp;<em>svod(y)<\/em>&nbsp;a&nbsp;<em>uzemn\u011bn\u00ed<\/em>. Dle j\u00edmac\u00edho veden\u00ed rozd\u011blujeme hromosvody na h\u0159ebenov\u00e9 a m\u0159\u00ed\u017eov\u00e9, svody na n\u00e1hodn\u00e9 a strojen\u00e9, uzemn\u011bn\u00ed na n\u00e1hodn\u00e9, z\u00e1kladov\u00e9, obvodov\u00e9 nebo ty\u010dov\u00e9.<\/p>\n\n\n\n<p><strong>Hromosvod zabezpe\u010duje to<\/strong>, \u017ee bleskov\u00fd proud je v p\u0159\u00edpad\u011b z\u00e1sahu bezpe\u010dn\u011b sveden k zemi. To sni\u017euje mo\u017enost vzniku po\u017e\u00e1ru. Instalace hromosvodu vy\u017eaduje odborn\u00edky. Ti pou\u017eij\u00ed ov\u011b\u0159en\u00e9 d\u00edly a materi\u00e1ly, p\u0159i instalaci dodr\u017euj\u00ed v\u0161echna pr\u00e1vn\u00ed doporu\u010den\u00ed a normy. Tak jste i p\u0159i blesc\u00edch a hromech dob\u0159e chr\u00e1n\u011bni. <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/elektroinstall.cz\/wp-content\/uploads\/2019\/09\/hrom5.png\" alt=\"J\u00edmac\u00ed soustava hromosvodu.\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Podle souboru norem\u00a0\u010cSN EN 62305 &#8211; Ochrana p\u0159ed bleskem, platn\u00e9ho v \u010cR od 1. 12. 2006, je hromosvod jin\u00fd n\u00e1zev pro\u00a0vn\u011bj\u0161\u00ed syst\u00e9m ochrany p\u0159ed bleskem. Hromosvod (p\u0159esn\u00e9 pojmenov\u00e1n\u00ed je \u0159\u00eddce u\u017e\u00edvan\u00e9 slovo bleskosvod)&nbsp;je za\u0159\u00edzen\u00ed, kter\u00e9 vytv\u00e1\u0159\u00ed um\u011blou, vodivou cestu k<\/p>\n","protected":false},"author":1,"featured_media":532,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-86","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=\/wp\/v2\/pages\/86","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=86"}],"version-history":[{"count":1,"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=\/wp\/v2\/pages\/86\/revisions"}],"predecessor-version":[{"id":2388,"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=\/wp\/v2\/pages\/86\/revisions\/2388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=\/wp\/v2\/media\/532"}],"wp:attachment":[{"href":"https:\/\/elektroinstall.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}