{"id":8815,"date":"2024-01-30T23:45:13","date_gmt":"2024-01-30T23:45:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=8815"},"modified":"2024-01-30T23:45:13","modified_gmt":"2024-01-30T23:45:13","slug":"how-to-safely-remove-a-circuit-breaker","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/electrical-engineering\/how-to-safely-remove-a-circuit-breaker\/","title":{"rendered":"Jak bezpe\u010dn\u011b vyjmout jisti\u010d: Kompletn\u00ed podrobn\u00fd n\u00e1vod"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Jak bezpe\u010dn\u011b vyjmout jisti\u010d<\/h2>\n\n<h2 class=\"wp-block-heading\">Bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro pr\u00e1ci s elekt\u0159inou<\/h2>\n\n<p>P\u0159ed pokusem o vyjmut\u00ed jisti\u010de je nezbytn\u00e9 d\u00e1t p\u0159ednost bezpe\u010dnosti pr\u00e1ce s elekt\u0159inou. Ujist\u011bte se, \u017ee podlaha i elektrick\u00fd rozvad\u011b\u010d jsou zcela such\u00e9. V p\u0159\u00edpad\u011b pot\u0159eby odstra\u0148te vlhkost pomoc\u00ed pap\u00edrov\u00fdch ru\u010dn\u00edk\u016f nebo had\u0159\u00edk\u016f. Postavte se bokem od rozvad\u011b\u010de a jednou rukou p\u0159epn\u011bte hlavn\u00ed jisti\u010d do polohy VYPNUTO. T\u00edm se p\u0159eru\u0161\u00ed nap\u00e1jen\u00ed v\u0161ech okruh\u016f ve va\u0161\u00ed dom\u00e1cnosti.<\/p>\n\n<h2 class=\"wp-block-heading\">Materi\u00e1ly a n\u00e1stroje<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Aku vrta\u010dka nebo \u0161roubov\u00e1k<\/li>\n<li>Bezkontaktn\u00ed zkou\u0161e\u010dka nap\u011bt\u00ed<\/li>\n<li>Pap\u00edrov\u00e9 ru\u010dn\u00edky nebo had\u0159\u00edky (v p\u0159\u00edpad\u011b pot\u0159eby)<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Podrobn\u00fd n\u00e1vod<\/h2>\n\n<h2 class=\"wp-block-heading\">1. Vypn\u011bte hlavn\u00ed jisti\u010d<\/h2>\n\n<p>Vyhledejte hlavn\u00ed jisti\u010d, kter\u00fd se obvykle nach\u00e1z\u00ed naho\u0159e, dole nebo po stran\u011b elektrick\u00e9ho rozvad\u011b\u010de. Jednou rukou p\u0159epn\u011bte hlavn\u00ed jisti\u010d do polohy VYPNUTO. T\u00edm se odpoj\u00ed nap\u00e1jen\u00ed v\u0161ech jisti\u010d\u016f jednotliv\u00fdch okruh\u016f a jejich kabel\u00e1\u017ee.<\/p>\n\n<h2 class=\"wp-block-heading\">2. Od\u0161roubujte kryt rozvad\u011b\u010de<\/h2>\n\n<p>K od\u0161roubov\u00e1n\u00ed \u0161roub\u016f vn\u011bj\u0161\u00edho krytu rozvad\u011b\u010de pou\u017eijte aku vrta\u010dku nebo \u0161roubov\u00e1k. Kryt podp\u00edrejte volnou rukou, aby nespadl. N\u011bkter\u00e9 rozvad\u011b\u010de maj\u00ed kryt, kter\u00fd zahrnuje dv\u00ed\u0159ka, zat\u00edmco jin\u00e9 maj\u00ed dv\u00ed\u0159ka a kryt samostatn\u011b.<\/p>\n\n<h2 class=\"wp-block-heading\">3. Sejm\u011bte kryt<\/h2>\n\n<p>Ob\u011bma rukama odklopte kryt od rozvad\u011b\u010de a odlo\u017ete jej stranou. Nedot\u00fdkejte se ni\u010deho uvnit\u0159 rozvad\u011b\u010de. Jisti\u010de jednotliv\u00fdch okruh\u016f a jejich kabel\u00e1\u017e jsou nyn\u00ed odpojeny, ale kabely elektrorozvodn\u00e9 spole\u010dnosti a jejich svorky jsou st\u00e1le pod proudem.<\/p>\n\n<h2 class=\"wp-block-heading\">4. Otestujte nap\u011bt\u00ed<\/h2>\n\n<p>Pomoc\u00ed bezkontaktn\u00ed zkou\u0161e\u010dky nap\u011bt\u00ed ov\u011b\u0159te, \u017ee je nap\u00e1jen\u00ed vypnuto. Dotkn\u011bte se sondy zkou\u0161e\u010dky vodi\u010de p\u0159ipojen\u00e9ho k jisti\u010di, kter\u00fd vyj\u00edm\u00e1te. Pokud zkou\u0161e\u010dka detekuje nap\u011bt\u00ed, opatrn\u011b nasa\u010fte zp\u011bt kryt rozvad\u011b\u010de a zavolejte elektrik\u00e1\u0159e.<\/p>\n\n<h2 class=\"wp-block-heading\">5. Vypn\u011bte jisti\u010d okruhu<\/h2>\n\n<p>P\u0159epn\u011bte jisti\u010d, kter\u00fd budete vyj\u00edmat, do polohy VYPNUTO. Jedn\u00e1 se o nadbyte\u010dn\u00fd krok, ale pom\u00e1h\u00e1 pos\u00edlit n\u00e1vyk v\u017edy vyp\u00ednat jisti\u010de p\u0159ed prac\u00ed na nich.<\/p>\n\n<h2 class=\"wp-block-heading\">6. Odjist\u011bte jisti\u010d<\/h2>\n\n<p>Vyjm\u011bte jisti\u010d ze sb\u011brnice tak, \u017ee j\u00edm jemn\u011b zat\u0159esete a posunete jej od st\u0159edu rozvad\u011b\u010de. M\u011bl by j\u00edt snadno vyjmout rukou. Nepou\u017e\u00edvejte \u017e\u00e1dn\u00e9 n\u00e1stroje.<\/p>\n\n<h2 class=\"wp-block-heading\">7. Vyt\u00e1hn\u011bte jisti\u010d<\/h2>\n\n<p>Vyt\u00e1hn\u011bte jisti\u010d rovn\u011b ven, abyste jej uvolnili ze sb\u011brnice. T\u011blo jisti\u010de m\u00e1 jaz\u00fd\u010dek, kter\u00fd zapad\u00e1 do otvoru na sb\u011brnici. Mo\u017en\u00e1 budete muset jisti\u010dem trochu zat\u0159\u00e1st nebo j\u00edm m\u00edrn\u011b trhnout, abyste jaz\u00fd\u010dek uvolnili.<\/p>\n\n<h2 class=\"wp-block-heading\">8. Od\u0161roubujte vodi\u010d jisti\u010de<\/h2>\n\n<p>Povolte \u0161roub svorky na zadn\u00ed stran\u011b jisti\u010de a vyt\u00e1hn\u011bte vodi\u010d z jisti\u010de. Jedn\u00e1 se o f\u00e1zov\u00fd vodi\u010d z kabelu okruhu. Nemus\u00edte odpojovat ostatn\u00ed vodi\u010de, pokud nevyj\u00edm\u00e1te kabel z krabice.<\/p>\n\n<h2 class=\"wp-block-heading\">9. Nainstalujte nov\u00fd jisti\u010d nebo zakapo tujte vodi\u010d<\/h2>\n\n<p>Pokud star\u00fd jisti\u010d vym\u011b\u0148ujete, nainstalujte nyn\u00ed nov\u00fd jisti\u010d. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b mus\u00edte uvnit\u0159 rozvad\u011b\u010de zakapotovat a zajistit f\u00e1zov\u00fd vodi\u010d, aby se zabr\u00e1nilo jeho dotyku s jin\u00fdmi vodi\u010di jisti\u010d\u016f nebo svorkami.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0158e\u0161en\u00ed probl\u00e9m\u016f<\/h2>\n\n<h2 class=\"wp-block-heading\">Mohu vym\u011bnit jisti\u010d s\u00e1m?<\/h2>\n\n<p>Se st\u0159edn\u011b pokro\u010dil\u00fdmi elektrik\u00e1\u0159sk\u00fdmi dovednostmi a pot\u0159ebn\u00fdmi n\u00e1stroji je mo\u017en\u00e9 vyjmout jisti\u010d sv\u00e9pomoc\u00ed. Pokud si v\u0161ak nejste jisti sv\u00fdmi schopnostmi, je nejlep\u0161\u00ed poradit se s profesion\u00e1ln\u00edm elektrik\u00e1\u0159em.<\/p>\n\n<h2 class=\"wp-block-heading\">Lze vyjmout jisti\u010d bez vypnut\u00ed hlavn\u00edho jisti\u010de?<\/h2>\n\n<p>Z bezpe\u010dnostn\u00edch d\u016fvod\u016f se d\u016frazn\u011b doporu\u010duje p\u0159ed vyjmut\u00edm jisti\u010de vypnout hlavn\u00ed p\u0159\u00edvod elekt\u0159iny.<\/p>\n\n<h2 class=\"wp-block-heading\">Jak pozn\u00e1m, \u017ee je jisti\u010d vadn\u00fd?<\/h2>\n\n<p>Mezi p\u0159\u00edznaky vadn\u00e9ho jisti\u010de pat\u0159\u00ed z\u00e1pach sp\u00e1leniny, hork\u00fd povrch a \u010dast\u00e9 spou\u0161t\u011bn\u00ed. Jisti\u010d, kter\u00fd dos\u00e1hl konce sv\u00e9 \u017eivotnosti (p\u0159ibli\u017en\u011b 30 a\u017e 40 let), m\u016f\u017ee tak\u00e9 selhat.<\/p>","protected":false},"excerpt":{"rendered":"<p>Jak bezpe\u010dn\u011b vyjmout jisti\u010d Bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro pr\u00e1ci s elekt\u0159inou P\u0159ed pokusem o vyjmut\u00ed jisti\u010de je nezbytn\u00e9 d\u00e1t p\u0159ednost bezpe\u010dnosti pr\u00e1ce s elekt\u0159inou. Ujist\u011bte se, \u017ee podlaha i elektrick\u00fd rozvad\u011b\u010d&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10160],"tags":[8840,12209,12210,1761,8820],"class_list":["post-8815","post","type-post","status-publish","format-standard","hentry","category-electrical-engineering","tag-electrical-safety","tag-electrical-panel","tag-circuit-breaker","tag-diy","tag-home-improvement"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/8815","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=8815"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/8815\/revisions"}],"predecessor-version":[{"id":8816,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/8815\/revisions\/8816"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=8815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=8815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=8815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}