Wireless caja Polyester zagaye high-zazzabi mai rufi nada mai ɗaukar nauyi, mai jure zafi da juriya, samfura daban-daban.

dace da masu canza wuta na wuraren caji, ajiyar gani, kayan lantarki na mota, kayan aikin likita na musamman da sauran samfuran
Babban mitar aiki, sakamako mai kyau na fata da tasirin kusanci, ƙara ƙarfin rufewa, juriya mai kyau da juriya na lalata.
Inductance shine rabon motsin maganadisu na madugu zuwa na yanzu da ke samar da madaidaicin motsin maganadisu lokacin da madaidaicin halin yanzu ya ratsa cikin madubin ciki da kewayen madubin. Lokacin da halin yanzu na DC ke gudana ta cikin inductor, akwai tsayayyen layukan ƙarfin maganadisu a kusa da inductor, waɗanda ba sa canzawa da lokaci; Koyaya, lokacin da madaidaicin halin yanzu ya wuce ta cikin nada, layin filin maganadisu na kusa da shi zai canza tare da lokaci. A cewar Faraday's law of electromagnetic induction - magnetism yana haifar da wutar lantarki, sauye-sauyen layukan maganadisu na karfi zai haifar da yuwuwar haɓakawa a duka ƙarshen nada, Wannan yuwuwar yuwuwar ta yi daidai da "sabon tushen wutar lantarki". Lokacin da aka kafa da'irar da aka rufe, yuwuwar da aka jawo za ta haifar da halin yanzu. Dokar Lenz ta gaya mana cewa jimlar yawan layukan maganadisu na ƙarfin da aka haifar da halin yanzu yakamata yayi ƙoƙarin hana canjin ainihin layukan maganadisu na ƙarfi. Tun da ainihin layin maganadisu na ƙarfi ya canza daga canjin canjin wutar lantarki na waje, daga sakamako na haƙiƙa, coil inductance yana da halaye na hana canjin halin yanzu a cikin da'irar AC. Inductance coil yana da halaye kama da rashin aiki a cikin injiniyoyi, kuma ta hanyar lantarki Ana kiranta "induction kai". Gabaɗaya, tartsatsin wuta zai faru lokacin da aka buɗe ko kunna wuka, wanda ke faruwa ta babban yuwuwar shigar da kai ta hanyar shigar da kai.
Gabaɗaya, lokacin da aka haɗa coil ɗin inductance zuwa wutar lantarki ta AC, layin maganadisu na ƙarfi a cikin nada zai canza koyaushe tare da madaidaicin halin yanzu, yana haifar da na'urar ta ci gaba da haifar da shigar da wutar lantarki. Irin wannan ƙarfin lantarki da ake samu ta hanyar canjin halin yanzu na coil ɗin kanta ana kiransa "self induction electromotive force".
Inductance ma'auni ne kawai da ke da alaƙa da lamba, girma, siffa da matsakaicin naɗa, kuma ma'auni ne na inertia na na'urar inductance, mai zaman kanta ba tare da amfani da halin yanzu ba.