Amandla elanga aguqule izimboni ezahlukahlukene, kufaka phakathi umkhakha wemishini yezimboni kanye nezinto. Lapho kukhulunywa ngokupompa amanzi, amaphampu emithonjeni enamandla elanga avele njengesixazululo esinobungane nosebenza kahle. Kule ndatshana, sizohlola emhlabeni wamaphampu emithonjeni enamandla elanga, agxile ekufaneleni kwawo emkhakheni wezimboni. Amaphampu emithonjeni enamandla elanga asebenzisa i-en en eningi