Homeliness, Amathuluzi kanye nemishini
Kuyini idivayisi asalile zamanje
amadivaysi kagesi yonke indawo. Ngezinye izikhathi, ngisho nangemva kokushiya ngebhayisekili ngaphandle komuzi, thina ungakhohlwa wafaka ephaketheni umakhalekhukhwini, futhi kuba njalo isisetjenziswa se-elektroniki. Kulokhu, umuntu ngamunye kusukela ebuntwaneni wazi ngengozi kubabangele basebenzise izinto zikagesi.
Isisekelo, othomathikhi, RCD ... Yini elandelayo?
Uma umbhangqwana emashumini eminyaka adlule, ngogesi ezivamile ucele uhlu izixazululo lobuchwepheshe yakhelwe ukuvikela abantu umuntu abanjwe ugesi, bese ngokuqinisekile bazonikezwa ngesikhwama esivikelayo isisekelo, fuse kanye nendawo kahle wesifunda full. Uhlu angase eyayihambisana inyumbazana amandla transformer kanye nohide lokuphatha. Kodwa uma ukukhiqizwa salezi zixazululo kungokwemvelo ke ukuthi wenzeni endlini kagesi izifunda lapho wesifunda isisekelo singanikezwanga ngoba? Umshini? Kodwa ngisho imodeli sizwele (isigaba A) libangelwa lapho wamanje ukalwe weqiwe cishe kahlanu! Njengoba sekunama-enamandla ekhaya Imishini umbuzo waqala kufunwe isixazululo ngokushesha. Futhi kwatholakala. Baphenduka ube kudivayisi zamanje asalile, noma RCD.
Ukukhumbula imithetho
Njengoba ubizwa enkambweni physics esikoleni ezaziwayo, ukuhamba wamanje ngokusebenzisa umqhubi edonsa emhlabeni ngokwayo kazibuthe. Ngaphezu kwalokho, umzila wayo umfutho uphendukisa. Umumo we zithwala kunqunywa motion icala izinhlayiya aphansi. Noma ubani ofuna ukufunda okwengeziwe ngakho, kufanele ufunde mayelana nokusetshenziswa sangakwesokudla umthetho (kwesokudla isikulufa). Ukuze uqonde ukuthi lisebenze kanjani idivayisi RCD ezithothene, kwanele ukuba baqonde lokho okuvela ensimini uzungeza emhlabeni umqhubi zamanje.
Impahla olulandelayo Kubalulekile nokukhumbula, - okuyinto samanje umqhubi avaliwe okuyinto umngcele we ujikelezisa kazibuthe.
Kuyinto kule mithetho emibili okusekelwe idivayisi asalile zamanje.
Ngaphakathi RCD wetetindlu toroidal kakhulu transformer wamanje lapho babashayeli ziyakhishwa. Ngaphandle zibekwa kusayithi esigungwini.
Ukumela isigaba inethiwekhi olulodwa babashayeli ezimbili - kanye zero isigaba. Lezi igebe kuhlanganisiwe idivayisi asalile zamanje. Uma esizeni RCD wesifunda ngemva umthwalo kagesi esitshalweni, nge kuholela zamanje uqala ukugeleza, ukubaluleka okuyinto kunqunywa umthamo umthwalo. Nakuba kungekho ukuvuza (phansi iphutha engekho), imisinga e umqhubi isigaba kanye zero ziyafana (umehluko sincane kakhulu). Ngenxa yalokho, i-elakhiwe kazibuthe uphendukisa oppositely futhi balwisana, ngakho sum yabo weJiyomethri zero. Njengoba nje kukhona ukuvuza, kunomehluko, futhi kwakha ensimini. Ngoba kwenzeka transformer zamanje RCD lokungeniswa. Kugcine, nge ensimini yayo kazibuthe edonsela isiqhebezo, okususa indlela yokuvala ukubuya. Isifunda siphukile. isixazululo okunjalo kwezinkolo kubizwa ngokuthi i-umehluko full wesifunda.
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