{"id":9765,"date":"2019-04-22T23:05:39","date_gmt":"2019-04-22T23:05:39","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=9765"},"modified":"2019-04-22T23:05:39","modified_gmt":"2019-04-22T23:05:39","slug":"overhead-power-line-clearance-regulations","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/energy-and-power\/overhead-power-line-clearance-regulations\/","title":{"rendered":"Bezpe\u010dnostn\u00ed vzd\u00e1lenosti elektrick\u00e9ho veden\u00ed: zaji\u0161t\u011bn\u00ed ve\u0159ejn\u00e9 bezpe\u010dnosti"},"content":{"rendered":"<h2 class=\"wp-block-heading\">P\u0159edpisy o bezpe\u010dnostn\u00edch vzd\u00e1lenostech elektrick\u00e9ho veden\u00ed: zaji\u0161t\u011bn\u00ed ve\u0159ejn\u00e9 bezpe\u010dnosti<\/h2>\n\n<p>Nadzemn\u00ed elektrick\u00e1 veden\u00ed jsou v na\u0161\u00ed modern\u00ed spole\u010dnosti v\u0161udyp\u0159\u00edtomn\u00e1 a z\u00e1sobuj\u00ed elekt\u0159inou dom\u00e1cnosti, podniky a komunity. Tato veden\u00ed v\u0161ak p\u0159edstavuj\u00ed zna\u010dn\u00e9 bezpe\u010dnostn\u00ed riziko, pokud nejsou \u0159\u00e1dn\u011b udr\u017eov\u00e1na a regulov\u00e1na. Existuj\u00ed p\u0159\u00edsn\u00e9 pokyny, kter\u00e9 zaji\u0161\u0165uj\u00ed, \u017ee elektrick\u00e1 veden\u00ed jsou instalov\u00e1na a udr\u017eov\u00e1na v bezpe\u010dn\u00fdch v\u00fd\u0161k\u00e1ch nad zem\u00ed a jin\u00fdmi strukturami.<\/p>\n\n<h3 class=\"wp-block-heading\">N\u00e1rodn\u00ed a m\u00edstn\u00ed p\u0159edpisy<\/h3>\n\n<p>N\u00e1rodn\u00ed elektrick\u00fd kodex (NEC) a N\u00e1rodn\u00ed kodex elektrick\u00e9 bezpe\u010dnosti (NESC) stanovuj\u00ed minim\u00e1ln\u00ed v\u00fd\u0161kov\u00e9 bezpe\u010dnost\u00ed vzd\u00e1lenosti pro nadzemn\u00ed elektrick\u00e1 veden\u00ed, aby byla ve\u0159ejnost chr\u00e1n\u011bna p\u0159ed \u00farazem elektrick\u00fdm proudem. Tyto kodexy poskytuj\u00ed obecn\u00e9 pokyny, av\u0161ak m\u00edstn\u00ed stavebn\u00ed inspektor\u00e1ty mohou stanovit p\u0159\u00edsn\u011bj\u0161\u00ed p\u0159edpisy s ohledem na konkr\u00e9tn\u00ed m\u00edstn\u00ed podm\u00ednky a nebezpe\u010d\u00ed. Je nezbytn\u00e9 kontaktovat m\u00edstn\u00ed stavebn\u00ed inspektor\u00e1t a zjistit p\u0159esn\u00e1 pravidla a p\u0159edpisy platn\u00e9 ve va\u0161\u00ed komunit\u011b.<\/p>\n\n<h3 class=\"wp-block-heading\">Pokyny pro bezpe\u010dnostn\u00ed vzd\u00e1lenosti pro konkr\u00e9tn\u00ed oblasti<\/h3>\n\n<h2 class=\"wp-block-heading\">Chodn\u00edky a p\u011b\u0161\u00ed z\u00f3ny:<\/h2>\n\n<p>U oblast\u00ed ur\u010den\u00fdch v\u00fdhradn\u011b pro p\u011b\u0161\u00ed, jako jsou chodn\u00edky, terasy a n\u00e1dvo\u0159\u00ed, je minim\u00e1ln\u00ed svisl\u00e1 bezpe\u010dnostn\u00ed vzd\u00e1lenost pro elektrick\u00e1 veden\u00ed obvykle 4,4 metru (14,5 stopy). Tato v\u00fd\u0161ka je pova\u017eov\u00e1na za dostate\u010dnou k zaji\u0161t\u011bn\u00ed bezpe\u010dn\u00e9ho pr\u016fchodu pro chodce, a to i t\u011bch, kte\u0159\u00ed nesou n\u00e1\u0159ad\u00ed nebo jin\u00e9 p\u0159edm\u011bty. V oblastech, kde je b\u011b\u017en\u00e1 j\u00edzda na koni, se v\u0161ak minim\u00e1ln\u00ed bezpe\u010dnostn\u00ed vzd\u00e1lenost zvy\u0161uje na 4,8 metru (16 stop), aby bylo mo\u017en\u00e9 vyhov\u011bt jezdc\u016fm.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edjezdov\u00e9 cesty a parkovi\u0161t\u011b:<\/h2>\n\n<p>U p\u0159\u00edjezdov\u00fdch cest a dal\u0161\u00edch pr\u016fchod\u016f pou\u017e\u00edvan\u00fdch vozidly ni\u017e\u0161\u00edmi ne\u017e 2,4 metru (8 stop) jsou minim\u00e1ln\u00ed svisl\u00e9 bezpe\u010dnostn\u00ed vzd\u00e1lenosti n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>3,6 metru (12 stop) pro veden\u00ed vedouc\u00ed 120\u2013240 volt p\u0159es obytn\u00e9 p\u0159\u00edjezdov\u00e9 cesty<\/li>\n<li>4,8 metru (16 stop) pro veden\u00ed vedouc\u00ed 120\u2013240 volt, kter\u00e1 p\u0159ekra\u010duj\u00ed p\u0159\u00edjezdov\u00e9 cesty, parkovi\u0161t\u011b a uli\u010dky<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ulice a silnice s komer\u010dn\u00ed dopravou:<\/h2>\n\n<p>U v\u0161ech p\u0159\u00edjezdov\u00fdch cest, uli\u010dek, silnic nebo ulic, kter\u00e9 pravd\u011bpodobn\u011b povedou vozidla vy\u0161\u0161\u00ed ne\u017e 2,4 metru (8 stop), je minim\u00e1ln\u00ed svisl\u00e1 bezpe\u010dnostn\u00ed vzd\u00e1lenost pro elektrick\u00e1 veden\u00ed 4,7 metru (15,5 stopy) nad zem\u00ed v jejich nejni\u017e\u0161\u00edm bod\u011b.<\/p>\n\n<h2 class=\"wp-block-heading\">Baz\u00e9ny, v\u00ed\u0159ivky a jez\u00edrka:<\/h2>\n\n<p>Elektrick\u00e9 vodi\u010de nad vodn\u00edmi prvky maj\u00ed jedine\u010dn\u00e9 po\u017eadavky na bezpe\u010dnostn\u00ed vzd\u00e1lenost:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>6,8 metru (22 1\/2 stopy) pro vodi\u010de nad baz\u00e9nem nebo v\u00ed\u0159ivkou, m\u011b\u0159eno k hladin\u011b vody nebo z\u00e1kladn\u011b odrazov\u00e9ho m\u016fstku<\/li>\n<li>5,2 metru (17 stop) pro vodi\u010de nad rybn\u00edkem nebo jezerem<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Komunika\u010dn\u00ed veden\u00ed<\/h3>\n\n<p>Po\u017eadavky na svisl\u00e9 bezpe\u010dnostn\u00ed vzd\u00e1lenosti pro komunika\u010dn\u00ed veden\u00ed (telefon, kabelov\u00e1 televize, internet atd.) se li\u0161\u00ed obec od obce. NESC v\u0161ak poskytuje n\u00e1sleduj\u00edc\u00ed obecn\u00e9 pokyny:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>2,9 metru (9 1\/2 stopy) pro datov\u00e9 vodi\u010de nad p\u011b\u0161\u00ed dopravou<\/li>\n<li>4,7 metru (15 1\/2 stopy) pro datov\u00e9 vodi\u010de nad dopravou vozidel<\/li>\n<li>3 metry (10 stop) pro datov\u00e9 vodi\u010de nad baz\u00e9nem nebo v\u00ed\u0159ivkou<\/li>\n<\/ul>\n\n<p>Krom\u011b toho by m\u011bl b\u00fdt mezi komunika\u010dn\u00edmi veden\u00edmi a elektrick\u00fdmi servisn\u00edmi veden\u00edmi odstup 76 centimetr\u016f (30 palc\u016f).<\/p>\n\n<h3 class=\"wp-block-heading\">M\u011b\u0159en\u00ed bezpe\u010dnostn\u00edch vzd\u00e1lenost\u00ed a bezpe\u010dnostn\u00ed opat\u0159en\u00ed<\/h3>\n\n<p>Minim\u00e1ln\u00ed svisl\u00e9 bezpe\u010dnostn\u00ed vzd\u00e1lenosti mus\u00ed b\u00fdt m\u011b\u0159eny od nejni\u017e\u0161\u00edho bodu pr\u016fv\u011bsu vodi\u010de. M\u011bly by b\u00fdt tak\u00e9 zohledn\u011bny sez\u00f3nn\u00ed zm\u011bny svisl\u00e9 bezpe\u010dnostn\u00ed vzd\u00e1lenosti. Nap\u0159\u00edklad v oblastech s vydatn\u00fdm sn\u011b\u017een\u00edm m\u016f\u017ee b\u00fdt nutn\u00e9 v zimn\u00edch m\u011bs\u00edc\u00edch bezpe\u010dnostn\u00ed vzd\u00e1lenost zv\u011bt\u0161it, aby se zohlednila men\u0161\u00ed vzd\u00e1lenost mezi zem\u00ed a vodi\u010dem.<\/p>\n\n<p>Je naprosto nezbytn\u00e9 v\u011bnovat pozornost nadzemn\u00edm elektrick\u00fdm veden\u00edm p\u0159i obsluze zem\u011bd\u011blsk\u00fdch stroj\u016f, proto\u017ee kontakt s t\u011bmito veden\u00edmi m\u016f\u017ee v\u00e9st k v\u00e1\u017en\u00e9mu zran\u011bn\u00ed nebo smrti. Zem\u011bd\u011blsk\u00e9 vybaven\u00ed by m\u011blo b\u00fdt obsluhov\u00e1no opatrn\u011b a je t\u0159eba zajistit, aby byly \u0161neky a dal\u0161\u00ed vysok\u00e9 sou\u010d\u00e1sti spu\u0161t\u011bny do bezpe\u010dn\u00e9 \u00farovn\u011b p\u0159i j\u00edzd\u011b pod elektrick\u00fdm veden\u00edm.<\/p>\n\n<p>Skl\u00e1p\u011bc\u00ed n\u00e1kladn\u00ed automobily a n\u00e1v\u011bsy p\u0159edstavuj\u00ed riziko tak\u00e9 tehdy, kdy\u017e je jejich korba zvednut\u00e1. \u0158idi\u010di mus\u00ed b\u00fdt pozorn\u00ed ke sv\u00e9mu okol\u00ed a zajistit, aby byla korba spu\u0161t\u011bna p\u0159ed p\u0159esunut\u00edm vozidla.<\/p>\n\n<h3 class=\"wp-block-heading\">V\u00fdznam spr\u00e1vn\u00e9 bezpe\u010dnostn\u00ed vzd\u00e1lenosti<\/h3>\n\n<p>Udr\u017eov\u00e1n\u00ed spr\u00e1vn\u00e9 svisl\u00e9 bezpe\u010dnostn\u00ed vzd\u00e1lenosti pro nadzemn\u00ed elektrick\u00e1 veden\u00ed je nezbytn\u00e9 pro ve\u0159ejnou bezpe\u010dnost. Dodr\u017eov\u00e1n\u00edm stanoven\u00fdch p\u0159edpis\u016f a pokyn\u016f m\u016f\u017eeme minimalizovat riziko \u00farazu elektrick\u00fdm proudem a zajistit bezpe\u010dn\u00e9 a spolehliv\u00e9 dod\u00e1vky elekt\u0159iny pro na\u0161e komunity.<\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159edpisy o bezpe\u010dnostn\u00edch vzd\u00e1lenostech elektrick\u00e9ho veden\u00ed: zaji\u0161t\u011bn\u00ed ve\u0159ejn\u00e9 bezpe\u010dnosti Nadzemn\u00ed elektrick\u00e1 veden\u00ed jsou v na\u0161\u00ed modern\u00ed spole\u010dnosti v\u0161udyp\u0159\u00edtomn\u00e1 a z\u00e1sobuj\u00ed elekt\u0159inou dom\u00e1cnosti, podniky a komunity. Tato veden\u00ed v\u0161ak p\u0159edstavuj\u00ed zna\u010dn\u00e9&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14016],"tags":[8840,14015,14014,3976,14013],"class_list":["post-9765","post","type-post","status-publish","format-standard","hentry","category-energy-and-power","tag-electrical-safety","tag-electrical-hazards","tag-clearance-regulations","tag-public-safety","tag-overhead-power-lines"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/9765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=9765"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/9765\/revisions"}],"predecessor-version":[{"id":9766,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/9765\/revisions\/9766"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=9765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=9765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=9765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}