Solenoid wata nada ce ta waya da ke samar da filin maganadisu lokacin da wutar lantarki ke gudana ta cikinsa. Babban ka'idar solenoid ta dogara ne akan alakar da ke tsakanin wutar lantarki da magnetism. Lokacin da wutar lantarki ke wucewa ta waya, yana haifar da filin maganadisu a kusa da wayar. Filin maganadisu da waya daya ke samarwa yana da rauni sosai, amma idan wayar ta raunata a cikin coil ko helix, sai ta zama solenoid.
Babban ka'idodin solenoid sune kamar haka:
Kundin Waya:Solenoid ya ƙunshi murɗaɗɗen rauni na waya. Wayar yawanci ana keɓancewa ne don hana gajerun kewayawa da kuma kiyaye amincin nada.
Tafiya na Yanzu:Lokacin da wutar lantarki ta wuce ta cikin nada, yana haifar da filin maganadisu a kusa da nada. Filin maganadisu ya fi ƙarfi a cikin nada kuma ya fi rauni a waje.
Magnetic Polarity:Hanyar filin maganadisu a cikin solenoid ana ƙaddara ta hanyar wutar lantarki da ke gudana ta cikin nada. Ƙarshen solenoid inda layukan maganadisu ke fitowa ana ɗaukar sandar arewa, kuma ƙarshen inda layin ya shiga ana ɗaukar sandar kudu. Wannan yayi kama da yanayin yanayin filin maganadisu na magnetin mashaya.
Sadarwar Electromagnetic:Ana yawan amfani da Solenoids a cikin na'urorin lantarki. Lokacin da aka sanya core ferromagnetic (yawanci da ƙarfe) a cikin coil, filin maganadisu yana ƙaruwa, kuma solenoid ya fi tasiri wajen jawo ko tunkuɗe wasu abubuwan maganadisu.
Solenoids suna samun aikace-aikace iri-iri a cikin na'urorin yau da kullun, kamar makullai na lantarki, ƙararrawar ƙofa, relays, da wasu nau'ikan bawuloli. Ƙarfin solenoid don canza makamashin lantarki zuwa motsi na inji ko ƙarfin maganadisu ya sa ya zama madaidaicin sashi a yawancin tsarin lantarki da lantarki.
