{"id":6969,"date":"2022-08-29T14:30:32","date_gmt":"2022-08-29T14:30:32","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=6969"},"modified":"2022-08-29T14:30:32","modified_gmt":"2022-08-29T14:30:32","slug":"how-to-test-electrical-outlets-for-grounding-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/electrical-engineering\/how-to-test-electrical-outlets-for-grounding-a-comprehensive-guide\/","title":{"rendered":"Testov\u00e1n\u00ed uzemn\u011bn\u00ed elektrick\u00fdch z\u00e1suvek: Kompletn\u00ed n\u00e1vod"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Jak otestovat elektrick\u00e9 z\u00e1suvky na uzemn\u011bn\u00ed: Kompletn\u00ed n\u00e1vod<\/h2>\n\n<h3 class=\"wp-block-heading\">Pochopen\u00ed uzemn\u011bn\u00ed a jeho d\u016fle\u017eitosti<\/h3>\n\n<p>Uzemn\u011bn\u00ed je z\u00e1sadn\u00ed bezpe\u010dnostn\u00ed prvek v elektrick\u00fdch syst\u00e9mech, navr\u017een\u00fd tak, aby odv\u00e1d\u011bl p\u0159ebyte\u010dn\u00fd proud do zem\u011b v p\u0159\u00edpad\u011b zkratu nebo p\u0159ep\u011bt\u00ed. Pom\u00e1h\u00e1 tak p\u0159edch\u00e1zet \u00faraz\u016fm elektrick\u00fdm proudem, po\u017e\u00e1r\u016fm a po\u0161kozen\u00ed za\u0159\u00edzen\u00ed. Elektrick\u00e9 z\u00e1suvky by m\u011bly b\u00fdt spr\u00e1vn\u011b uzemn\u011bny, aby byla zaji\u0161t\u011bna bezpe\u010dnost va\u0161\u00ed dom\u00e1cnosti a jej\u00edch obyvatel.<\/p>\n\n<h3 class=\"wp-block-heading\">Neonov\u00e1 zkou\u0161e\u010dka obvod\u016f: Praktick\u00fd n\u00e1stroj na testov\u00e1n\u00ed uzemn\u011bn\u00ed<\/h3>\n\n<p>Neonov\u00e1 zkou\u0161e\u010dka obvod\u016f je levn\u00fd a snadno pou\u017eiteln\u00fd n\u00e1stroj, kter\u00fd v\u00e1m pom\u016f\u017ee otestovat elektrick\u00e9 z\u00e1suvky na uzemn\u011bn\u00ed. Skl\u00e1d\u00e1 se ze dvou sond: \u010derven\u00e9 sondy (f\u00e1ze) a \u010dern\u00e9 sondy (neutr\u00e1l). Kdy\u017e sondy p\u0159ijdou do kontaktu se \u017eiv\u00fdm obvodem, rozsv\u00edt\u00ed se neonov\u00e1 kontrolka testeru.<\/p>\n\n<h3 class=\"wp-block-heading\">Testov\u00e1n\u00ed polarizovan\u00fdch z\u00e1suvek se 2 otvory<\/h3>\n\n<h2 class=\"wp-block-heading\">Krok 1: Test nap\u00e1jen\u00ed<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Zasu\u0148te \u010dervenou sondu do men\u0161\u00edho (u\u017e\u0161\u00edho) otvoru a \u010dernou sondu do v\u011bt\u0161\u00edho (\u0161ir\u0161\u00edho) otvoru.<\/li>\n<li>Pokud se tester rozsv\u00edt\u00ed, z\u00e1suvka je pod nap\u011bt\u00edm.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Krok 2: Test uzemn\u011bn\u00ed<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Vyjm\u011bte \u010dernou sondu z v\u011bt\u0161\u00edho otvoru a dotkn\u011bte se \u0161roubu uprost\u0159ed kryc\u00ed desky.<\/li>\n<li>Pokud se tester rozsv\u00edt\u00ed, z\u00e1suvka je spr\u00e1vn\u011b uzemn\u011bna.<\/li>\n<li>Pokud ne, p\u0159ejd\u011bte ke kroku 3.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Krok 3: Test obr\u00e1cen\u00e9 kabel\u00e1\u017ee<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Zasu\u0148te \u010dernou sondu do v\u011bt\u0161\u00edho (neutr\u00e1ln\u00edho) otvoru a dotkn\u011bte se \u010dervenou sondou st\u0159edov\u00e9ho \u0161roubu.<\/li>\n<li>Pokud se tester rozsv\u00edt\u00ed, kabel\u00e1\u017e je obr\u00e1cen\u00e1. Oto\u010dte p\u0159ipojen\u00ed \u0161roubov\u00fdch svorek, abyste to napravili.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Krok 4: Test chyb\u011bj\u00edc\u00edho uzemn\u011bn\u00ed<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Dotkn\u011bte se \u010dernou sondou st\u0159edov\u00e9ho \u0161roubu a zasu\u0148te \u010dervenou sondu do ka\u017ed\u00e9ho z dal\u0161\u00edch otvor\u016f (mal\u00e9ho i velk\u00e9ho).<\/li>\n<li>Pokud se tester nerozsv\u00edt\u00ed v \u017e\u00e1dn\u00e9m z otvor\u016f, z\u00e1suvka nen\u00ed uzemn\u011bna. To m\u016f\u017ee vy\u017eadovat odborn\u00fd z\u00e1sah.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Testov\u00e1n\u00ed uzemn\u011bn\u00fdch z\u00e1suvek se 3 otvory<\/h3>\n\n<h2 class=\"wp-block-heading\">Krok 1: Test nap\u00e1jen\u00ed<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Zasu\u0148te \u010dervenou sondu do mal\u00e9ho (f\u00e1zov\u00e9ho) otvoru a \u010dernou sondu do v\u011bt\u0161\u00edho (neutr\u00e1ln\u00edho) otvoru.<\/li>\n<li>Pokud se tester rozsv\u00edt\u00ed, z\u00e1suvka je pod nap\u011bt\u00edm.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Krok 2: Test uzemn\u011bn\u00ed<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Vyjm\u011bte \u010dernou sondu z v\u011bt\u0161\u00edho otvoru a dotkn\u011bte se \u0161roubu uprost\u0159ed.<\/li>\n<li>Pokud se tester rozsv\u00edt\u00ed, z\u00e1suvka je spr\u00e1vn\u011b uzemn\u011bna.<\/li>\n<li>Pokud ne, p\u0159ejd\u011bte ke kroku 3.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Krok 3: Test obr\u00e1cen\u00e9 kabel\u00e1\u017ee<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Zasu\u0148te \u010dernou sondu do v\u011bt\u0161\u00edho (neutr\u00e1ln\u00edho) otvoru a dotkn\u011bte se \u010dervenou sondou st\u0159edov\u00e9ho \u0161roubu.<\/li>\n<li>Pokud se tester rozsv\u00edt\u00ed, kabel\u00e1\u017e je obr\u00e1cen\u00e1. Oto\u010dte p\u0159ipojen\u00ed \u0161roubov\u00fdch svorek, abyste to napravili.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Krok 4: Test chyb\u011bj\u00edc\u00edho uzemn\u011bn\u00ed<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Dotkn\u011bte se \u010dernou sondou kulat\u00e9ho otvoru a zasu\u0148te \u010dervenou sondu do dvou svisl\u00fdch otvor\u016f (mal\u00e9ho i velk\u00e9ho).<\/li>\n<li>Pokud se tester nerozsv\u00edt\u00ed v \u017e\u00e1dn\u00e9m z otvor\u016f, z\u00e1suvka nen\u00ed uzemn\u011bna. To m\u016f\u017ee vy\u017eadovat odborn\u00fd z\u00e1sah.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\u0158e\u0161en\u00ed probl\u00e9m\u016f s chyb\u011bj\u00edc\u00edm nap\u00e1jen\u00edm<\/h3>\n\n<p>Pokud z\u00e1suvka nem\u00e1 nap\u00e1jen\u00ed, mohou b\u00fdt mo\u017en\u00e9 p\u0159\u00ed\u010diny:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Uvoln\u011bn\u00e1 p\u0159ipojen\u00ed v z\u00e1suvce<\/li>\n<li>Po\u0161kozen\u00e9 veden\u00ed<\/li>\n<li>Spu\u0161t\u011bn\u00fd jisti\u010d nebo p\u0159ep\u00e1len\u00e1 pojistka<\/li>\n<li>Vadn\u00e9 za\u0159\u00edzen\u00ed zp\u016fsobuj\u00edc\u00ed zkrat nebo rozpojen\u00fd obvod<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h3>\n\n<h2 class=\"wp-block-heading\">Jak\u00fd je vysok\u00fd odpor pro uzemn\u011bn\u00ed?<\/h2>\n\n<p>M\u00e9n\u011b ne\u017e 5 ohm je p\u0159ijateln\u00e9, i kdy\u017e je \u017e\u00e1douc\u00ed hodnota nula.<\/p>\n\n<h2 class=\"wp-block-heading\">Je uzemn\u011bn\u00ed rovno nule volt\u016f?<\/h2>\n\n<p>Ano, m\u011b\u0159en\u00ed uzemn\u011bn\u00ed v elektrick\u00fdch projektech by m\u011bla b\u00fdt rovna nule volt\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">M\u00e1 uzem\u0148ovac\u00ed vodi\u010d proud?<\/h2>\n\n<p>Ne, spr\u00e1vn\u011b p\u0159ipojen\u00fd uzem\u0148ovac\u00ed vodi\u010d by nem\u011bl v\u00e9st proud. Je ur\u010den k odv\u00e1d\u011bn\u00ed proud\u016f do zem\u011b v p\u0159\u00edpad\u011b zkratu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Jak otestovat elektrick\u00e9 z\u00e1suvky na uzemn\u011bn\u00ed: Kompletn\u00ed n\u00e1vod Pochopen\u00ed uzemn\u011bn\u00ed a jeho d\u016fle\u017eitosti Uzemn\u011bn\u00ed je z\u00e1sadn\u00ed bezpe\u010dnostn\u00ed prvek v elektrick\u00fdch syst\u00e9mech, navr\u017een\u00fd tak, aby odv\u00e1d\u011bl p\u0159ebyte\u010dn\u00fd proud do zem\u011b v&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10160],"tags":[8840,11435,1761,8880,10243],"class_list":["post-6969","post","type-post","status-publish","format-standard","hentry","category-electrical-engineering","tag-electrical-safety","tag-neon-circuit-tester","tag-diy","tag-home-maintenance","tag-grounding"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/6969","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=6969"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/6969\/revisions"}],"predecessor-version":[{"id":6970,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/6969\/revisions\/6970"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=6969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=6969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=6969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}