Shaida na polarity da kuma ingancin binciken masu iyayen lantarki suna da mahimmanci ga injiniyanci na lantarki.Hanyar gama gari ita ce amfani da katangar lantarki ta multiter don auna polarity.
Da farko, ya zama dole don fayyace abubuwa masu kyau da mara kyau na capocitor na lantarki.Ya kamata a haɗa ta da tabbataccen Teral zuwa ingantacciyar tashar wutar lantarki (yawanci yakin ƙai na fata), da kuma mummunan taso ya kamata a haɗa su ga tashar mara kyau na wutar lantarki (yawanci yakan haifar da jan hankali.Sai kawai a cikin wannan saitin, da lalacewa a halin yanzu na lantarki capacoritor karami ne kuma juriya da leakama girma ne.A akasin wannan, idan hanyar haɗin ba daidai ba ne, lalataccen halin yanzu na wayar lantarki zai ƙaru da kuma zubar da ruwa zai ragu.
Lokacin da aka ɗauka, da farko ɗauka cewa wani yanki ne na "+ Poent, haɗa da gwajin baƙar fata da ke haifar da wannan pican sanda, kuma yin rikodin matsayin da allura ta tsaya (galibi zuwa hagu,yana nuna babban juriya).Bayan haka, fitar da capacitor (wato, ɗan gajeren da'irar biyu jagororin biyu, sannan juya matsayi na gwajin gwaji na gaba.A ma'auna biyu, lokacin da aka shirya mita a ƙarshe a matsayin hagu, an haɗa jigon mita na baƙar fata na zaɓaɓɓen ɗabi'ar lantarki.
A lokacin da ake gwada, ana bada shawara don zaɓar r * 100 ko r * 1k kaya.Wannan hanyar ta dace da masu karfin lantarki na iya iya iyawa daban-daban.Yi hukunci da ingancin karfin ta hanyar lura da allura.Idan midar allura swingly zuwa dama kuma sannan a hankali ya dawo zuwa ainihin matsayin, yawanci yana nuna cewa mai aikin yana da kyau.Idan allura baya dawowa bayan juyawa, ya nuna cewa cajin ya rushe.Idan hannayen da ke kallo sannu a hankali dawo da wani matsayi bayan juyawa kuma ya tsaya a can, yana nuna cewa Caractor ya nuna wutar lantarki.Idan allura baya motsa kwata-kwata, wannan yana nufin cewa waƙoƙin Capacitor ya bushe sama da ƙarfinsa ya ragu sosai.
Koyaya, wasu masu ɗaukar leaky na iya zama da sauƙi don tantance daidai.A wannan yanayin, zaku iya amfani da hanyar cajin caji kuma amfani da kayan R × 10k.Haɗa gwajin baƙar fata yana haifar da tashar mara kyau na Capacitor da jan gwajin yana haifar da tabbataccen tashar, kuma lura da halayen allura.Idan allura ta kumbura da sauri sannan kuma a daidaita wani wuri, yana nufin Capactor yana da kyau.Idan allura ba ta da m a wani matsayi ko sannu-sannu yana motsawa zuwa dama, yana nufin cewa cajin yana da matsalar lalacewa kuma ana buƙatar sauya matsala.Gabaɗaya, idan maballin mita ya tsaya kuma yana da tsayayye a cikin kewayon 50 zuwa 200K, yana nuna cewa yaracitor yana da inganci.Wannan hanyar tana da babban daidaito kuma ana dacewa da aikace-aikacen da ke buƙatar ingancin Capacitor.