Lokacin da kayan aikin gida (kamar injin wanki, firji, kayan aikin wuta) suka sami ɗigogi ko cajin ƙara, za su ji "lalle". Idan kun yi amfani da alkalami na gwaji don dubawa, duka biyu za su sa kwan fitilar neon na alkalami ya zama ja.
Idan kawai shigar da wutar lantarki ne, ana iya ci gaba da amfani da waɗannan na'urorin. Idan akwai yabo, ci gaba da amfani da shi zai zama haɗari sosai kuma dole ne a gyara shi.
Amma ta yaya za mu bambanta daidai tsakanin cajin da aka jawo da na gaske
samar da wutar lantarki na rayuwa yana faruwa ne ta hanyar shigar da juna tsakanin da'irori na ciki da kashin na'ura ko shigar da juna tsakanin da'irori, wanda yayi daidai da ƙarfin da ke tsakanin sassan rayuwa da casing.
Leaka yana faruwa ne ta hanyar tsufa ko lalacewa na rufin da'ira na cikin gida wanda ke haifar da dogon lokacin amfani da na'ura ko danshi, da sauransu, wanda ke sa harsashin injin ya haskaka.
Wani lokaci yana haifar da lalacewa ta harsashi na na'ura, wanda ke yin hulɗar kai tsaye ɗaya ko fiye tsakanin harsashi da sassan rayuwa na ciki (yana da matukar haɗari a sake amfani da na'ura a wannan yanayin).
Hanyar hukunci
01Hanya auna juriya
Yi amfani da amultimeterr don auna juriya na rufi tsakanin harsashi na inji da kewaye. Lokacin da juriyar da aka auna ta fi 1M girma, ana iya la'akari da cajin inductively.
Lokacin da juriya da aka auna ya kai dubun ohms ko ƙasa da haka, ana iya la'akari da shi azaman leaka kuma dole ne a ɗauki matakan.
Wannan hanya ce mai sauƙi kuma ita ce hanyar da aka fi amfani da ita, amma wannan hanyar ba ta da aminci sosai kuma dole ne a ƙara tantance ta ta amfani da wasu hanyoyin.
02 loda hanyar hukunci
Cire layin tsaka tsaki (Layin N) na injin, kuma haɗa kwan fitila mai ƙarfin 220V/15W tsakanin wurin karyewa da harsashi. Bayan haɗin yana da kyau, kunna wuta. Idan fitilar ta haskaka a wannan lokacin, yana nuna cewa na'urar ta zubar da wutar lantarki;
Idan kwan fitilar bai yi haske ba, ana cajin na'urar da sauri. Wannan saboda ɗigon ruwa na iya zama babba don sa kwan fitilar ta haskaka, yayin da abin da aka jawo shi ne kawai dubun milliamps, bai isa ya yi hasken kwan fitila ba. Wannan hanyar hukunci ta fi daidai.
03 Hanyar auna wutar lantarki
(1) Yi amfani da maɓallin wutar lantarki na multimeter don fara auna ƙarfin lantarki tsakanin cakin injin da ƙasa, sannan a musanya wayar kai tsaye (L line) da layin tsaka-tsakin (N line) na injin, sannan a auna ƙarfin tsakanin injin ɗin. rumbun injin da kasa. Wutar lantarki
Idan an sami babban canji a ƙimar ƙarfin wutar lantarki tsakanin biyun kafin da bayan, yawanci yakan haifar da shi; idan babu wani canji na zahiri a cikin sakamakon auna guda biyu, yana nufin cewa an jawo shi caji.
Hakan ya faru ne saboda ɗigon na'urar sau da yawa baya cikin tsakiyar abin da aka saba caje na na'urar. Idan a tsakiya ne daidai, hukuncin zai kasance ba daidai ba, kuma sakamakon ma'aunin biyu zai bambanta.
Lokacin da aka caje shigarwar, ƙimar ba za ta canza ba saboda ba shi da alaƙa da ma'aunin ma'auni.
(2) Tare da injin yana gudana, fara amfani da amultimeterdon auna ƙarfin lantarki tsakanin harsashin injin da layin tsaka tsaki (N line). Dakatar da injin ɗin, cire haɗin layin tsaka tsaki (Layin N), haɗa multimeter tsakanin wurin hutu da harsashi na injin, sannan haɗa waya mai rai (Layin L) zuwa wutar lantarki, sake auna ƙarfin lantarki, sannan kwatanta sakamakon biyun. . Idan akwai canje-canje a bayyane, yana nuna yabo;
Idan babu canji da yawa, a mafi yawan lokuta ana yin caji ta hanyar shigar da shi. Wannan shi ne saboda irin ƙarfin lantarki da aka auna a karon farko shine ƙarfin lantarki tsakanin ma'aunin yayyo da layin tsaka-tsaki (N line) (sai dai idan ma'aunin yayyan ya kusa kusa da ƙarshen waya mai rai, yana kusan ƙarfin wutar lantarki), kuma ƙarfin lantarki da aka auna a karo na biyu shine ainihin ƙarfin wutar lantarki; Akwai bambanci tsakanin su biyu a yawancin lokuta. Idan cajin induction ne, ba za a sami irin waɗannan canje-canjen lambobi ba.
(3) Saita multimeter na dijital zuwa AC20V, sannan ka riƙe jagorar gwaji ɗaya a hannu ɗaya ɗayan kuma gwajin gwajin kusa da cakuɗen injin. Lokacin da nisa ya kusan 4-5cm, lura da multimeter. Idan multimeter ya nuna ƙarfin lantarki na volts da yawa (V), yana nuna cewa an yi cajin shi saboda yabo;
Idan multimeter baya nunawa ko nuna ƙaramin ƙima, yana nufin cewa an caje karar saboda shigar da karar.
Yin la'akari da hanyoyin shari'a na sama, wasu suna da sauƙi kuma wasu ba daidai ba ne. Sabili da haka, lokacin da ake fuskantar yanayi inda aka kunna kwandon injin, dole ne a haɗa hanyoyi da yawa don yanke hukunci don ƙara amincin hukuncin ta yadda za a iya ɗaukar matakan da suka dace. auna.
Dauki matakai
Bayan an bambance ko yana yoyo ne ko cajin induction, ana buƙatar ɗaukar matakai daban-daban.
Idan an caje ta cikin hanzari, ya kamata a haɗa wayar da ke ƙasa da harsashin injin, ta yadda ba za a sami “numb hannaye” da za a yi amfani da shi a nan gaba ba, kuma za ta taka wata rawa ta kariya daga zubewar injin;
Idan wutar lantarki ta samu yabo ne, sai a duba na’urar, a nemo wurin da ya zubar, sannan a karfafa ko gyara na’urar kafin a ci gaba da amfani da na’urar.
XiangeLantarki ƙwararrun masana'anta ne wanda ke ba abokan ciniki cikakken tsarin ƙira da sabis na keɓancewa. Amintaccen abokin tarayya ne na dogon lokaci na manyan masana'antun samar da wutar lantarki na yau da kullun!
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Lokacin aikawa: Oktoba-27-2023