[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.omniacs.cz\/kdy-jste-naposledy-kontrolovali-vas-hromosvod\/#Article","mainEntityOfPage":"https:\/\/www.omniacs.cz\/kdy-jste-naposledy-kontrolovali-vas-hromosvod\/","headline":"Kdy jste naposledy kontrolovali v\u00e1\u0161 hromosvod","name":"Kdy jste naposledy kontrolovali v\u00e1\u0161 hromosvod","description":"Revizn\u00ed elektrik\u00e1\u0159 se zab\u00fdv\u00e1 revizemi elektroinstalace v bytov\u00fdch i nebytov\u00fdch prostor\u00e1ch, to v\u00e1s z\u0159ejm\u011b nep\u0159ekvap\u00ed. N\u011bkte\u0159\u00ed lid\u00e9 ale nemus\u00ed m\u00edt p\u0159ehled o tom, kdo reviduje domovn\u00ed hromosvod, a zda v\u016fbec m\u00e1 n\u011bjak\u00fd v\u00fdznam. V\u017edy\u0165 co na tom je, je to jen ocelov\u00fd dr\u00e1t, ukotven\u00fd na zdivu, kter\u00fd vede do zem\u011b, a pokud vysloven\u011b nen\u00ed zkorodovan\u00fd...<p class=\"more-link-wrap\"><a href=\"https:\/\/www.omniacs.cz\/kdy-jste-naposledy-kontrolovali-vas-hromosvod\/\" class=\"more-link\">P\u0159e\u010d\u00edst<span class=\"screen-reader-text\"> &ldquo;Kdy jste naposledy kontrolovali v\u00e1\u0161 hromosvod&rdquo;<\/span> &raquo;<\/a><\/p>","datePublished":"2024-03-15","dateModified":"2024-03-15","author":{"@type":"Person","@id":"https:\/\/www.omniacs.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.omniacs.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/a6945111a6684c356ffa2edea93eeeab9450e38d2439d8ecd0a625f734db9218?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a6945111a6684c356ffa2edea93eeeab9450e38d2439d8ecd0a625f734db9218?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"omniacs.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.omniacs.cz\/wp-content\/uploads\/lightning-3087117_640_5.jpg","url":"https:\/\/www.omniacs.cz\/wp-content\/uploads\/lightning-3087117_640_5.jpg","height":0,"width":0},"url":"https:\/\/www.omniacs.cz\/kdy-jste-naposledy-kontrolovali-vas-hromosvod\/","about":["Slu\u017eby"],"wordCount":385,"articleBody":"             Revizn\u00ed elektrik\u00e1\u0159 se zab\u00fdv\u00e1 revizemi elektroinstalace v bytov\u00fdch i nebytov\u00fdch prostor\u00e1ch, to v\u00e1s z\u0159ejm\u011b nep\u0159ekvap\u00ed. N\u011bkte\u0159\u00ed lid\u00e9 ale nemus\u00ed m\u00edt p\u0159ehled o tom, kdo reviduje domovn\u00ed hromosvod, a zda v\u016fbec m\u00e1 n\u011bjak\u00fd v\u00fdznam. V\u017edy\u0165 co na tom je, je to jen ocelov\u00fd dr\u00e1t, ukotven\u00fd na zdivu, kter\u00fd vede do zem\u011b, a pokud vysloven\u011b nen\u00ed zkorodovan\u00fd tak, \u017ee nen\u00ed p\u0159eru\u0161en\u00fd, pak p\u0159ece mus\u00ed fungovat? Ono to ale nen\u00ed tak jednoduch\u00e9, jak se zd\u00e1.P\u0159\u00edli\u0161 vysok\u00fd odpor \u2013 z\u00e1vada hromosvodu se m\u016f\u017ee projevit tak, \u017ee elektrik\u00e1\u0159 nam\u011b\u0159\u00ed v n\u011bkter\u00e9m bod\u011b p\u0159\u00edli\u0161 vysokou hodnotu elektrick\u00e9ho odporu. A pr\u00e1v\u011b tam m\u016f\u017ee blesk zap\u00e1lit objekt, nap\u0159\u00edklad v bl\u00edzkosti d\u0159ev\u011bn\u00e9ho bedn\u011bn\u00ed pod st\u0159e\u0161n\u00ed krytinou. M\u00edsta s velk\u00fdm odporem m\u016f\u017eete snadno p\u0159i pouh\u00e9 vizu\u00e1ln\u00ed kontrole p\u0159ehl\u00e9dnout, elektrik\u00e1\u0159 je v\u0161ak nep\u0159ehl\u00e9dne, proto\u017ee m\u011b\u0159ic\u00ed p\u0159\u00edstroje jsou p\u0159esn\u00e9.Z\u00fa\u017een\u00ed dr\u00e1tu \u2013 jestli\u017ee n\u011bkde dojde k z\u00fa\u017een\u00ed svodu hromosvodu, nap\u0159\u00edklad pov\u011btrnostn\u00edmi vlivy a koroz\u00ed, za\u0159\u00edzen\u00ed op\u011bt nefunguje spr\u00e1vn\u011b, a to je zas dal\u0161\u00ed moment, kter\u00fd odhal\u00ed revizn\u00ed technik. Ten se pak m\u016f\u017ee postarat o jeho v\u00fdm\u011bnu \u010di opravu.Stavebn\u00ed pr\u00e1ce \u2013 stavebn\u00ed firmy obvykle v r\u00e1mci stavebn\u00edch prac\u00ed v exteri\u00e9ru d\u00e1vaj\u00ed pozor na hromosvody, ale nemus\u00ed to b\u00fdt stoprocentn\u00ed. Jestli\u017ee stavba\u0159i toto podcen\u00ed, anebo si neuv\u011bdom\u00ed, \u017ee hromosvod je p\u0159eru\u0161en\u00fd, a tento probl\u00e9m nikde nenahl\u00e1s\u00ed a hlavn\u011b nesjednaj\u00ed n\u00e1pravu, m\u016f\u017ee se na to zapomenout, a na po\u0161kozen\u00fd, a t\u00edm p\u00e1dem nefunk\u010dn\u00ed hromosvod, upozorn\u00ed a\u017e revizn\u00ed elektrik\u00e1\u0159. Uv\u011bdomte si, \u017ee po\u0161kozen\u00fd hromosvod je z\u00e1rove\u0148 nefunk\u010dn\u00ed hromosvod.\u00dader blesku \u2013 revize hromosvod\u016f by se m\u011bla prov\u00e1d\u011bt poka\u017ed\u00e9, kdy dojde k \u00faderu bleskem. Pr\u016fchod blesku toti\u017e m\u016f\u017ee za\u0159\u00edzen\u00ed po\u0161kodit, a t\u00edm se hromosvod stane op\u011bt nefunk\u010dn\u00edm. Revize po \u00faderu bleskem by m\u011bla prob\u011bhnout poka\u017ed\u00e9, tedy i v situaci, kdy jste nap\u0159\u00edklad nechali hromosvod revidovat t\u0159eba p\u0159ed t\u00fddnem.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Kdy jste naposledy kontrolovali v\u00e1\u0161 hromosvod","item":"https:\/\/www.omniacs.cz\/kdy-jste-naposledy-kontrolovali-vas-hromosvod\/#breadcrumbitem"}]}]