Iifeni ezikhusela uqhushumbo zenzelwe ukuthintela ukutshiswa kweegesi ezinokutsha kunye nothuli kwiindawo ezinobungozi.. Umzekelo, kwiindawo ezinesinyithi okanye uthuli lwamalahle, Iifeni ezenziwe ngeentsimbi ezithambileyo njenge-aluminium okanye ubhedu zisetyenziselwa ukuphelisa ukuveliswa kwe-spark ngexesha lokujikeleza kwe-impeller.. Ezi feni ziyimfuneko kwizityalo ezixuba amayeza, iifektri zamachiza, iindawo zokugcina iimpahla, iivenkile zokupeyinta, kunye nemigodi yamalahle, apho iinjini zokuthintela uqhushumbo ziyimfuneko.
Kwiindawo zoshishino, ukukhutshwa komphunga kunye neegesi ezithile emoyeni kuyinto eqhelekileyo, kunye naluphi na uqhagamshelwano nomthombo wokutshisa, njengentlantsi, kunokukhokelela kuqhushumbo. Oku kugxininisa ukubaluleka kwabalandeli bobungqina bokudubula kwishishini, eyilelwe ngokukodwa ukukhusela iindawo ezinobungozi.
Aba balandeli benziwe ngobuchule kwizinto zabo, uyilo, kunye nokuyila ukuthintela nasiphi na isizukulwana sentlantsi xa sidibana nomoya. Iintsimbi ezingenayo i-ferrous kunye nezakhiwo ezichasene ne-spark ziqinisekisa ukuba isantya esisodwa, Iinjini ezine-voltage ezimbini zisoloko zibonelela ngokungena komoya okuyimfuneko ngelixa zikhusela abasebenzi kwizoyikiso zokutsha ngengozi., ukudubula, okanye ukwenzakala.