Dumamar shigar da sabon tsari ne na gaskiya, kuma aikace-aikacen sa ya samo asali ne saboda keɓaɓɓen kaddarorin sa.

Lokacin da saurin canjin halin yanzu ke gudana ta hanyar aikin ƙarfe na ƙarfe, yana haifar da tasirin fata, wanda ke mayar da hankali kan halin yanzu akan farfajiyar aikin, ƙirƙirar tushen zafi mai zaɓi akan saman ƙarfe.Faraday ya gano wannan fa'idar tasirin fata kuma ya gano babban abin al'ajabi na shigar da wutar lantarki.Shi ne kuma wanda ya kafa dumamar yanayi.Induction dumama baya buƙatar tushen zafi na waje, amma yana amfani da kayan aiki mai zafi da kansa azaman tushen zafi, kuma wannan hanyar baya buƙatar aikin aikin ya kasance cikin hulɗa da tushen makamashi, wato induction coil.Sauran fasalulluka sun haɗa da ikon zaɓar zurfin dumama daban-daban dangane da mita, daidaitaccen dumama gida dangane da ƙirar coil ɗin, da ƙarfin ƙarfin ƙarfi, ko babban ƙarfin wuta.

 

Tsarin kula da zafin jiki wanda ya dace da dumama shigar dashi yakamata yayi cikakken amfani da waɗannan halaye kuma ya ƙirƙira cikakkiyar na'urar ta bin matakan da ke ƙasa.

 

Da farko, abubuwan da ake buƙata na tsari dole ne su kasance daidai da ainihin halaye na dumama shigarwa.Wannan babi zai bayyana tasirin electromagnetic a cikin kayan aiki, rarraba sakamakon halin yanzu, da ikon da aka sha.Dangane da tasirin dumama da tasirin zafin jiki wanda aka haifar da halin yanzu, da kuma rarraba zafin jiki a mitoci daban-daban, nau'ikan ƙarfe da kayan aiki daban-daban, masu amfani da masu zanen kaya na iya yanke shawarar jefar bisa ga buƙatun yanayin fasaha.

 

Na biyu, takamaiman nau'i na dumama shigar dole ne a ƙayyade gwargwadon ko ya dace da buƙatun yanayin fasaha, kuma yakamata ya fahimci aikace-aikacen da yanayin haɓaka, da babban yanayin aikace-aikacen dumama shigar.

 

Na uku, bayan an ƙaddara dacewa da mafi kyawun amfani da dumama shigar, ana iya ƙirƙira firikwensin da tsarin samar da wutar lantarki.

Matsaloli da yawa a cikin ɗumamar shigar da bayanai sun yi kama da wasu ainihin ainihin ilimin aikin injiniya, kuma gabaɗaya an samo su daga gogewa mai amfani.Hakanan ana iya cewa ba shi yiwuwa a ƙirƙira injin induction ko tsarin ba tare da cikakkiyar fahimtar sifar firikwensin, mitar wutar lantarki, da aikin zafi na ƙarfe mai zafi ba.

 

Tasirin dumama shigarwa, ƙarƙashin rinjayar filayen maganadisu marasa ganuwa, daidai yake da kashe wuta.

Misali, mafi girman mitar da janareta mai saurin mita (fiye da 200000 Hz) na iya haifar da tashin hankali, sauri da tushen zafi na gida, wanda yayi daidai da rawar ƙaramar harshen wuta mai zafin gaske.Akasin haka, tasirin dumama na matsakaicin mita (1000 Hz da 10000 Hz) ya fi tarwatsewa da jinkirin, kuma zafi yana shiga zurfi, kama da babban wuta mai buɗe ido da iskar gas.