{"id":2825,"date":"2020-04-16T06:09:28","date_gmt":"2020-04-16T06:09:28","guid":{"rendered":"https:\/\/3.212.105.250\/?p=2825"},"modified":"2025-01-16T16:56:25","modified_gmt":"2025-01-16T22:56:25","slug":"hlavni-priciny-vzniku-obloukoveho-vyboje","status":"publish","type":"post","link":"https:\/\/vm6fr4whzn6.c.updraftclone.com\/cs\/2020\/04\/16\/hlavni-priciny-vzniku-obloukoveho-vyboje\/","title":{"rendered":"Hlavn\u00ed p\u0159\u00ed\u010diny \u00farazu elektrick\u00fdm obloukem"},"content":{"rendered":"

K obloukov\u00e9mu v\u00fdboji doch\u00e1z\u00ed, kdy\u017e elektrick\u00fd proud proch\u00e1z\u00ed vzduchem, p\u0159i\u010dem\u017e izolace mezi vodi\u010di pod nap\u011bt\u00edm nen\u00ed dostate\u010dn\u00e1, aby udr\u017eela velikost nap\u011bt\u00ed. Obloukov\u00fd v\u00fdboj m\u016f\u017ee v\u00e9st k po\u017e\u00e1ru, odletuj\u00edc\u00edm p\u0159edm\u011bt\u016fm, r\u016fzn\u00fdm zran\u011bn\u00edm a obrovsk\u00fdm \u0161kod\u00e1m na majetku. Chra\u0148te sv\u00e9 pracovi\u0161t\u011b a sv\u00e9 zam\u011bstnance t\u00edm, \u017ee se vyhnete tomuto typu katastrofy. Poznejte hlavn\u00ed p\u0159\u00ed\u010diny vzniku obloukov\u00e9ho v\u00fdboje, abyste mohli pracovat na prevenci jeho vzniku na va\u0161em pracovi\u0161ti.<\/p>\n

Lidsk\u00e1 chyba<\/h2>\n

Nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou \u00farazu elektrick\u00fdm obloukem je lidsk\u00e1 chyba. Pokud pracovn\u00edk \u0161et\u0159\u00ed nebo si svou pr\u00e1ci dvakr\u00e1t nezkontroluje, je pravd\u011bpodobn\u011bj\u0161\u00ed, \u017ee ud\u011bl\u00e1 chybu. T\u011bchto chyb se \u010dasto dopou\u0161t\u011bj\u00ed i ti nejzku\u0161en\u011bj\u0161\u00ed pracovn\u00edci, proto\u017ee jsou si p\u0159\u00edli\u0161 jist\u00ed a svou pr\u00e1ci si dvakr\u00e1t nekontroluj\u00ed. I tak jednoduch\u00e1 v\u011bc, jako je upu\u0161t\u011bn\u00ed vodiv\u00e9ho p\u0159edm\u011btu do krytu za\u0159\u00edzen\u00ed, m\u016f\u017ee v\u00e9st k \u00faderu elektrick\u00fdm obloukem. Chcete-li se vyhnout \u00farazu elektrick\u00fdm obloukem v d\u016fsledku lidsk\u00e9 chyby, nab\u00e1dejte pracovn\u00edky, aby p\u0159i pr\u00e1ci dbali zv\u00fd\u0161en\u00e9 opatrnosti.<\/p>\n

Ot\u00e1zky \u017eivotn\u00edho prost\u0159ed\u00ed<\/h2>\n

Na pracovi\u0161t\u00edch se mohou vyskytovat v\u011bci, kter\u00e9 se \u010dasem nahromad\u00ed, nap\u0159\u00edklad prach a ne\u010distoty. Ty mohou nakonec vytvo\u0159it prost\u0159ed\u00ed, ve kter\u00e9m m\u016f\u017ee snadno doj\u00edt k p\u0159eru\u0161en\u00ed elektrick\u00e9ho proudu a n\u00e1sledn\u00e9mu vzniku obloukov\u00e9ho v\u00fdboje. Chcete-li se vyhnout p\u0159\u00ed\u010din\u00e1m vzniku obloukov\u00e9ho v\u00fdboje v prost\u0159ed\u00ed, \u010dasto \u010dist\u011bte a ut\u00edrejte prach na pracovi\u0161ti, zejm\u00e9na v okol\u00ed m\u00edst, kde se pracuje s elektrick\u00fdm proudem nebo kde jsou velk\u00e9 stroje. Na \u00faklid v okol\u00ed pracovi\u0161t\u011b lze snadno zapomenout, proto\u017ee mnoho prachov\u00fdch \u010d\u00e1stic nen\u00ed snadno vid\u011bt, dokud se zna\u010dn\u011b nenahromad\u00ed. Ot\u0159ete za\u0159\u00edzen\u00ed a elektrick\u00e1 hork\u00e1 m\u00edsta pravideln\u011b, abyste p\u0159ede\u0161li tomuto nebezpe\u010dn\u00e9mu<\/a> nahromad\u011bn\u00ed.<\/p>\n

Porucha za\u0159\u00edzen\u00ed<\/h2>\n

Za\u0159\u00edzen\u00ed nen\u00ed dokonal\u00e9 a m\u016f\u017ee selhat. N\u011bkdy je p\u0159\u00ed\u010dinou poruchy za\u0159\u00edzen\u00ed koroze, nefunk\u010dn\u00ed d\u00edly nebo dokonce jeho st\u00e1rnut\u00ed. To je \u010dast\u011bj\u0161\u00ed u star\u0161\u00edch za\u0159\u00edzen\u00ed, ale m\u016f\u017ee se to st\u00e1t i u nov\u00fdch stroj\u016f. P\u0159i selh\u00e1n\u00ed za\u0159\u00edzen\u00ed m\u016f\u017ee doch\u00e1zet k nadm\u011brn\u00e9 \u00farovni elektrick\u00e9ho proudu, kter\u00fd jde do \u010d\u00e1st\u00ed, kter\u00e9 ho nedok\u00e1\u017eou spr\u00e1vn\u011b zpracovat, a t\u00edm m\u016f\u017ee doj\u00edt k obloukov\u00e9mu v\u00fdboji. P\u0159ed pou\u017eit\u00edm za\u0159\u00edzen\u00ed zkontrolujte jeho funk\u010dnost a p\u0159\u00edpadn\u00e9 skryt\u00e9 probl\u00e9my, kter\u00e9 m\u016f\u017ee m\u00edt, abyste zabr\u00e1nili katastrof\u011b zp\u016fsoben\u00e9 obloukov\u00fdm z\u00e1bleskem.<\/p>\n

Chcete-li spr\u00e1vn\u011b zabr\u00e1nit tomu, aby obloukov\u00fd v\u00fdboj zni\u010dil va\u0161e pracovi\u0161t\u011b a potenci\u00e1ln\u011b zranil va\u0161e pracovn\u00edky, obra\u0165te se na profesion\u00e1ln\u00ed spole\u010dnost Dreiym Engineering.\u00a0poradci pro obloukov\u00fd z\u00e1blesk<\/a>. M\u016f\u017eeme v\u00e1m pomoci ochr\u00e1nit va\u0161i firmu t\u00edm, \u017ee identifikujeme v\u0161echny potenci\u00e1ln\u00ed probl\u00e9mov\u00e9 oblasti a pom\u016f\u017eeme v\u00e1m navrhnout pl\u00e1n jejich \u0159e\u0161en\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

Arc flash is what happens when an electric current passes through the air with less than sufficient insulation between electrified conductors to hold the voltage amount. Arc flash can lead to fire, flying objects, various injuries, and immense property damage. Protect your job site and your employees by avoiding this type of catastrophe. Know the […]<\/p>\n","protected":false},"author":8,"featured_media":3413,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_mbp_gutenberg_autopost":false,"_pgmb_is_evergreen":true,"_pgmb_ap_template_id":0,"iawp_total_views":68,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2825","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t