[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.busse.cz\/nechte-si-na-dome-proverit-hromosvod\/#Article","mainEntityOfPage":"https:\/\/www.busse.cz\/nechte-si-na-dome-proverit-hromosvod\/","headline":"Nechte si na dom\u011b prov\u011b\u0159it hromosvod","name":"Nechte si na dom\u011b prov\u011b\u0159it hromosvod","description":"Hromosvod je ocelov\u00e1 konstrukce, kter\u00e1 je na prvn\u00ed pohled pom\u011brn\u011b masivn\u00ed a nep\u016fsob\u00ed dojmem, \u017ee by byla natolik k\u0159ehk\u00e1, \u017ee by se po n\u011bkolika letech samovoln\u011b rozpadla. Mo\u017en\u00e1 pr\u00e1v\u011b proto se n\u011bkter\u00fdm lidem zd\u00e1, \u017ee nen\u00ed nutn\u00e9 jeho stav jakkoli prov\u011b\u0159ovat, zvl\u00e1\u0161t\u011b pak pokud je na prvn\u00ed pohled patrn\u00e9, \u017ee je st\u00e1le uchycen na p\u0159\u00edchytk\u00e1ch, a \u017ee sm\u011b\u0159uje do zem\u011b, ani\u017e by se dot\u00fdkal n\u011bjak\u00e9ho okenn\u00edho parapetu nebo z\u00e1bradl\u00ed. Vizu\u00e1ln\u00ed […]","datePublished":"2022-03-10","dateModified":"2023-05-05","author":{"@type":"Person","@id":"https:\/\/www.busse.cz\/author\/#Person","name":"busse.cz\n","url":"https:\/\/www.busse.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f5ad5dcd5c02ecc0fdaf1fe4b2e9a39ad5c5cc2b614885090f6f77b1ccabb3a9?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f5ad5dcd5c02ecc0fdaf1fe4b2e9a39ad5c5cc2b614885090f6f77b1ccabb3a9?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"busse.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/busse.cz\/wp-content\/uploads\/distributor-gddf620f4f_640.jpg","url":"https:\/\/busse.cz\/wp-content\/uploads\/distributor-gddf620f4f_640.jpg","height":"","width":""},"url":"https:\/\/www.busse.cz\/nechte-si-na-dome-proverit-hromosvod\/","about":["Neza\u0159azen\u00e9"],"wordCount":401,"articleBody":"      Hromosvod je ocelov\u00e1 konstrukce, kter\u00e1 je na prvn\u00ed pohled pom\u011brn\u011b masivn\u00ed a nep\u016fsob\u00ed dojmem, \u017ee by byla natolik k\u0159ehk\u00e1, \u017ee by se po n\u011bkolika letech samovoln\u011b rozpadla. Mo\u017en\u00e1 pr\u00e1v\u011b proto se n\u011bkter\u00fdm lidem zd\u00e1, \u017ee nen\u00ed nutn\u00e9 jeho stav jakkoli prov\u011b\u0159ovat, zvl\u00e1\u0161t\u011b pak pokud je na prvn\u00ed pohled patrn\u00e9, \u017ee je st\u00e1le uchycen na p\u0159\u00edchytk\u00e1ch, a \u017ee sm\u011b\u0159uje do zem\u011b, ani\u017e by se dot\u00fdkal n\u011bjak\u00e9ho okenn\u00edho parapetu nebo z\u00e1bradl\u00ed.Vizu\u00e1ln\u00ed dojem v\u0161ak m\u016f\u017ee b\u00fdt klamn\u00fd a teprve elektrik\u00e1\u0159 v r\u00e1mci revize hromosvodu odhal\u00ed z\u00e1vadu, kter\u00e1 m\u016f\u017ee z hromosvodu vytvo\u0159it zcela nefunk\u010dn\u00ed, a dokonce i nebezpe\u010dnou z\u00e1le\u017eitost.P\u0159echodov\u00fd odpor \u2013 hromosvody jsou konstruovan\u00e9 tak, aby p\u0159\u00edpadn\u00e9mu bleskov\u00e9mu v\u00fdboji kladly pouze minim\u00e1ln\u00ed p\u0159echodov\u00fd odpor a blesk tak mohl co nejrychleji sjet do zem\u011b. Pokud se v\u0161ak na svodu objev\u00ed n\u011bjak\u00fd probl\u00e9m, nap\u0159. vada materi\u00e1lu, trhlinka \u010di v\u011bt\u0161\u00ed prasklina zp\u016fsoben\u00e1 pov\u011btrnostn\u00edmi vlivy nebo n\u011bjakou manu\u00e1ln\u00ed \u010dinnost\u00ed, svodov\u00fd dr\u00e1t ji\u017e vytv\u00e1\u0159\u00ed v\u011bt\u0161\u00ed odpor a blesk v m\u00edst\u011b defektu m\u016f\u017ee dr\u00e1t roz\u017ehavit a n\u00e1sledn\u011b zap\u00e1lit ho\u0159lav\u00e9 p\u0159edm\u011bty v jeho okol\u00ed, nap\u0159. bedn\u011bn\u00ed pod okapem, okenice, st\u0159e\u0161n\u00ed lat\u011b atp.Koroze v zemi \u2013 \u017ee jsou hromosvody konstruovan\u00e9 z korozivn\u00ed uhl\u00edkov\u00e9 oceli, nen\u00ed \u017e\u00e1dn\u00fdm tajemstv\u00edm a \u010dasem si mo\u017en\u00e1 pov\u0161imnete, \u017ee svod za\u010d\u00edn\u00e1 korodovat. Jen\u017ee si nemus\u00edte v\u0161imnout, \u017ee koroze v\u00fdrazn\u011b napadla dr\u00e1t pod zem\u00ed, a t\u00edm p\u00e1dem tu vznikl op\u011btovn\u011b v\u011bt\u0161\u00ed odpor, co\u017e m\u016f\u017ee zp\u016fsobit, \u017ee blesk nam\u00edsto po hromosvodu, sjede do zem\u011b jinou cestou. Blesk si vyb\u00edr\u00e1 prost\u0159ed\u00ed s minim\u00e1ln\u00edm odporem, a tak se m\u016f\u017ee st\u00e1t, \u017ee zas\u00e1hne elektrick\u00e9 kabelov\u00e9 rozvody, ant\u00e9nn\u00ed svody, z\u00e1bradl\u00ed na balkon\u011b atp. M\u016f\u017ee tu pak doj\u00edt ke smrteln\u00e9mu \u00farazu nebo ke zmi\u0148ovan\u00e9mu po\u017e\u00e1ru.Revizn\u00ed elektrik\u00e1\u0159 v Praze 5 Stod\u016flk\u00e1ch hromosvod prom\u011b\u0159\u00ed a podle hodnoty odporu, jak\u00fd klade m\u011b\u0159ic\u00edmu p\u0159\u00edstroji, zjist\u00ed, zda je za\u0159\u00edzen\u00ed v po\u0159\u00e1dku, \u010di nikoli, a samoz\u0159ejm\u011b v\u00e1m navrhne pat\u0159i\u010dn\u00e1 n\u00e1pravn\u00e1 opat\u0159en\u00ed.                                                                                                                                                                                                                                                                                                                                                                                          3.9\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Nechte si na dom\u011b prov\u011b\u0159it hromosvod","item":"https:\/\/www.busse.cz\/nechte-si-na-dome-proverit-hromosvod\/#breadcrumbitem"}]}]