Tsaron kayan aikin gida yana ƙara zama mahimmanci ga kowa da kowa.Domin tabbatar da amincin wutar lantarki, an samar da kowane nau'in na'urorin da za su iya karya da'ira.Sun haɗa da na'urorin kariya masu ƙarfi, masu kama walƙiya, Ragowar Na'urori na Yanzu (RCD ko RCCB), masu kariya fiye da ƙarfin lantarki.Amma kowa bai fito fili ba game da menene bambanci tsakanin waɗannan nau'ikan na'urorin kariya.Yanzu za mu ba da bambanci tsakanin mai kariyar hawan jini, masu kama walƙiya, mai kariyar zub da jini na yanzu, masu karewa fiye da ƙarfin lantarki.Da fatan zai iya zama taimako ga kowa da kowa.

1. Bambanci Tsakanin Surge Protector da Air Break Switch

(1).Surge Kare

Na'urar Kariyar Surge (SPD), wacce aka fi sani da "Mai kare walƙiya" da "mai kama walƙiya", ita ce iyakance haɓakar da ake samu ta hanyar jujjuyawar wutar lantarki mai ƙarfi da layin sadarwa don kare kayan aiki.Ka'idar aikinta ita ce lokacin da aka sami wuce gona da iri na gaggawa ko kan-a halin yanzu a cikin layi, mai karewa zai kunna kuma ya fitar da hawan cikin layin cikin ƙasa da sauri.

Za a iya rarraba na'urorin kariya daban-daban zuwa nau'i biyu: mai kariyar karfin wutar lantarki da mai kare sigina.
i.Mai kariyar karfin wutar lantarki na iya zama mai kariyar tashin wutar lantarki matakin farko, ko mai kariyar karfin wutar lantarki mai mataki na biyu, ko mai kariyar karfin wutar lantarki mai mataki na uku, ko mai kariyar karfin matakin mataki na hudu bisa ga bambancin iya aiki iri daya.
ii.Za'a iya rarraba masu kariyar sigina zuwa nau'ikan: masu kare siginar siginar cibiyar sadarwa, masu kariyar haɓakar bidiyo, saka idanu masu kariyar karuwa mai ƙarfi guda uku, masu kare siginar sigina, masu kare siginar eriya, da sauransu.

(2)Ragowar Na'urar Yanzu (RCB)

RCD kuma ana kiranta canjin yatsa na yanzu da Residual Current Circuit Breaker (RCCB).Ana amfani da shi musamman don kare kayan aiki daga kurakuran yabo da girgizar lantarki na sirri tare da haɗari mai haɗari.Yana da ayyuka na kariyar wuce gona da iri kuma ana iya amfani da shi don kare kewaye ko motar daga wuce gona da iri da gajeriyar kewayawa.Hakanan za'a iya amfani dashi don jujjuyawar juzu'i da fara da'ira a ƙarƙashin yanayin al'ada.

Akwai wani suna na RCD, wanda ake kira "Residual Current Circuit Breaker" wanda ke gano ragowar halin yanzu.An fi raba shi zuwa sassa uku: gano kashi, na'ura mai haɓakawa ta tsakiya da kuma mai kunnawa.

Abun ganowa - wannan ɓangaren wani abu ne kamar sifiri na yanzu.Babban abin da ke tattare da shi shine zoben ƙarfe (coil) wanda aka nannade da wayoyi, kuma wayoyi masu tsaka-tsaki da masu rai suna wucewa ta cikin coil.Ana amfani da shi don saka idanu na halin yanzu.A ƙarƙashin yanayi na al'ada, akwai waya tsaka tsaki da waya mai rai a cikin nada.Jagoran halin yanzu a cikin wayoyi biyu yakamata ya zama akasin haka kuma girman halin yanzu iri ɗaya ne.Yawanci jimlar vector biyu sifili ne.Idan akwai yoyo a cikin da'irar, wani ɓangare na halin yanzu zai fita.Idan an gano abin, jimlar vectors ba za ta zama sifili ba.Da zarar ya gano cewa jimlar vectors ba 0 ba ne, ɓangaren ganowa zai wuce wannan siginar zuwa mahaɗin matsakaici.

Na'urar haɓakawa ta tsaka-tsaki - hanyar haɗin gwiwa ta haɗa da amplifier, kwatancen da naúrar tafiya.Da zarar an karɓi siginar yayyo daga ɓangaren ganowa, za a ƙara girman hanyar haɗin kai kuma a watsa shi zuwa mai kunnawa.

Na'urar kunnawa - wannan tsarin yana kunshe da na'urar lantarki da kuma lever.Bayan tsaka-tsakin mahaɗin yana haɓaka siginar ɗigo, ana ƙarfafa wutar lantarki don samar da ƙarfin maganadisu, kuma ana tsotse ledar ƙasa don kammala aikin ɓarna.

(3) Ƙarfin wutar lantarki

Ƙarfin wutar lantarki kayan aikin lantarki ne mai kariya wanda ke iyakance walƙiya fiye da ƙarfin lantarki da aiki overv-oltage.Ana amfani da shi musamman don kare kariya daga kayan lantarki kamar janareta, transfoma, vacuum switches, sandunan bas, motoci da sauransu daga lalacewar wutar lantarki.

2. Bambancin Tsakanin Mai Kariyar Surge, RCB da Masu Kare Wutar Lantarki

(1) Bambancin Tsakanin Mai Kariyar Surge da RCD

i. RCD kayan lantarki ne wanda zai iya haɗawa da cire haɗin babban kewaye.Yana da ayyuka na kariya daga zub da jini (dangiyar wutar lantarki ta jikin mutum), kariya ta wuce gona da iri (yawanci), da kuma gajeriyar kariya (gajeren kewayawa);

ii.Ayyukan mai karewa shine don hana walƙiya.Lokacin da akwai walƙiya, yana kare kewaye da kayan lantarki.Ba ya sarrafa layin idan yana taimakawa a cikin kariya.

Lokacin da akwai gajeriyar kewayawa ko ɗigogi ko gajeriyar da'ira zuwa ƙasa a cikin kewaye (kamar lokacin da kebul ɗin ya karye, kuma na yanzu yana da girma) , RCD zai yi ta atomatik don guje wa ƙone kewaye.Lokacin da ƙarfin lantarki ya ƙaru ba zato ba tsammani ko walƙiya ta faɗo, mai karewa mai ƙarfi zai iya kare kewaye don guje wa faɗaɗa kewayon.Wani lokaci ana kiran mai karewa mai kariyar walƙiya a rayuwar yau da kullun.

(2) Bambanci Tsakanin Mai Kariyar Surge da Ƙarfin Wutar Lantarki

Ko da yake dukkansu suna da aikin kariya fiye da ƙarfin lantarki, mai ba da kariya ta haɓaka yana kare hatsarori da ke haifar da babban ƙarfin lantarki da ƙarfin halin yanzu da walƙiya ke haifarwa.Mai kariyar wuce gona da iri yana karewa daga hatsarori da ke haifar da walƙiya ko matsanancin ƙarfin wutar lantarki.Don haka, yawan wutar lantarki da na yau da kullun da walƙiya ke haifarwa sun fi cutarwa fiye da abin da grid ɗin wutar lantarki ke haifarwa.

RCD tana sarrafa halin yanzu kawai ba tare da sarrafa wutar lantarki ba.Ƙara ayyukan kariyar karuwa da kariya ta ƙarfin lantarki, RCD na iya kare halin yanzu da ƙarfin wutar lantarki ta yadda zai iya guje wa tashin hankali ba zato ba tsammani a halin yanzu da ƙarfin lantarki wanda ke cutar da mutum da kayan aiki.