[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.certnakoze.cz\/elektricky-proud-v-elektrickych-instalacich\/#Article","mainEntityOfPage":"https:\/\/www.certnakoze.cz\/elektricky-proud-v-elektrickych-instalacich\/","headline":"Elektrick\u00fd proud v elektrick\u00fdch instalac\u00edch","name":"Elektrick\u00fd proud v elektrick\u00fdch instalac\u00edch","description":"VEDEN\u00cd. Elektrick\u00e1 veden\u00ed se nesm\u00ed po\u0161kodit. Chr\u00e1n\u00edme je tak\u00e9, aby se nep\u0159ekroutilo. Po\u0161kozen\u00e9 \u0161\u0148\u016fry hned vy\u0159ad\u00edme a nahrad\u00edme je nov\u00fdmi t\u0159emi vodi\u010di, nesm\u00edme je spravovat […]","datePublished":"2017-08-30","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.certnakoze.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.certnakoze.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"certnakoze.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.certnakoze.cz\/wp-content\/uploads\/img_a299301_w1782_t1509374207.jpg","url":"https:\/\/www.certnakoze.cz\/wp-content\/uploads\/img_a299301_w1782_t1509374207.jpg","height":0,"width":0},"url":"https:\/\/www.certnakoze.cz\/elektricky-proud-v-elektrickych-instalacich\/","about":["Ekonomika"],"wordCount":399,"articleBody":" VEDEN\u00cd. Elektrick\u00e1 veden\u00ed se nesm\u00ed po\u0161kodit. Chr\u00e1n\u00edme je tak\u00e9, aby se nep\u0159ekroutilo. Po\u0161kozen\u00e9 \u0161\u0148\u016fry hned vy\u0159ad\u00edme a nahrad\u00edme je nov\u00fdmi t\u0159emi vodi\u010di, nesm\u00edme je spravovat ani nastavovat. Nov\u00e9 z\u00e1suvky ve zd\u00edch jsou v\u00fdhradn\u011b s t\u0159et\u00edm ochrann\u00fdm kol\u00edkem, kter\u00fd je spojen se zem\u00ed nebo s nulov\u00fdm vodi\u010dem, aby se chr\u00e1nily kovov\u00e9 \u010d\u00e1sti spot\u0159ebi\u010d\u016f p\u0159ed proudem.UVOLN\u011aN\u00c9 KONTAKTY. Nej\u010dast\u011bj\u0161\u00ed z\u00e1vadou v instalaci i p\u0159\u00edstroj\u00edch je nap\u0159\u00edklad ot\u0159esy uvoln\u011bn\u00fd kontakt, povolen\u00fd \u0161roubek nebo matice. Znamen\u00e1 to zv\u00fd\u0161en\u00fd elektrick\u00fd odpor, zah\u0159\u00edv\u00e1n\u00ed. Tak vzniklo u\u017e mnoho po\u017e\u00e1r\u016f. P\u0159i vypnut\u00e9m proudu \u0161roubky ob\u010das prohl\u00e9dneme a dot\u00e1hneme.ROZVODKY. N\u011bkter\u00e9 z\u00e1suvky ve st\u011bn\u00e1ch maj\u00ed t\u0159et\u00ed kol\u00edk, spojen\u00fd se zem\u00ed. V dom\u00e1cnostech b\u00fdv\u00e1 i mnoho rozvodek, kter\u00e9 nemaj\u00ed ochrann\u00e9 kontakty k p\u0159ipojen\u00ed tohoto t\u0159et\u00edho vodi\u010de. Jsou nebezpe\u010dn\u00e9.ZKRAT.Je \u2013 li po\u0161kozena izolace, m\u016f\u017ee elekt\u0159ina unikat do p\u0159\u00edstroje \u010di za\u0159\u00edzen\u00ed , p\u0159i doteku projet t\u011blem a zp\u016fsobit i smrteln\u00fd \u00faraz. Ve veden\u00ed je zkrat. Pozn\u00e1me to t\u00e9\u017e podle toho, \u017ee se kole\u010dko elektrom\u011bru to\u010d\u00ed, i kdy\u017e nen\u00ed spot\u0159ebi\u010d zapnut\u00fd. Zbyte\u010dn\u011b unik\u00e1 proud, za kter\u00fd plat\u00edme. Takovou z\u00e1vadu odstran\u00ed jen odborn\u00edk.NESV\u00cdT\u00cd SV\u011aTLO. Nesv\u00edt\u00ed \u2013 li sv\u011btlo ani u souseda a v cel\u00e9m dom\u011b, nen\u00ed porucha u v\u00e1s, nem\u00e1 smysl v byt\u011b n\u011bco opravovat. Zhasne \u2013 li jen jedna \u017e\u00e1rovka, vy\u0161roubujeme ji a prohl\u00e9dneme (a\u017e se ochlad\u00ed), nem\u00e1 \u2013 li p\u0159ep\u00e1len\u00e9 vl\u00e1kno. Zkus\u00edme m\u00edsto n\u00ed jinou. Je \u2013 li \u017e\u00e1rovka v po\u0159\u00e1dku a p\u0159ece nesv\u00edt\u00ed po za\u0161roubov\u00e1n\u00ed, nesv\u00edt\u00ed zpravidla tak\u00e9 n\u011bkter\u00e9 jin\u00e9 \u017e\u00e1rovky, proto\u017ee se p\u0159ep\u00e1lila pojistka. Vym\u011bn\u00edme pojistkovou vlo\u017eku. Jsou \u2013 li \u017e\u00e1rovky i pojistky v po\u0159\u00e1dku a sv\u011btlo nesv\u00edt\u00ed, je chyba ve veden\u00ed nebo ve vyp\u00edna\u010di. To nem\u016f\u017eete sami opravit.V\u00ddM\u011aNA POJISTEK. Mus\u00edme m\u00edt v z\u00e1sob\u011b pojistkov\u00e9 vlo\u017eky.VA\u0158I\u010cE, \u017dEHLI\u010cKY, KUCHY\u0147SK\u00c9 STROJKY. Na elektrick\u00fdch spot\u0159ebi\u010d\u00edch nem\u016f\u017eeme opravovat sami skoro nic, nerozeb\u00edr\u00e1me je.                                                                                                                                                                                                                                                                                                                                                                                        4.6\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Elektrick\u00fd proud v elektrick\u00fdch instalac\u00edch","item":"https:\/\/www.certnakoze.cz\/elektricky-proud-v-elektrickych-instalacich\/#breadcrumbitem"}]}]