Umgaqo wokusebenza ngokubanzi-wenjongo yokuhanjiswa usekwe kwi-electromagnetic induction. Xa unamandla, umbane wamagnetic uveliswa kwikhoyili, ukutsala kunye nokuvala abafowunelwa; xa kukhutshwa - amandla, umhlaba wemagnethi uyanyamalala, kwaye abafowunelwa bayavuleka. Le ndlela yokutshintsha abafowunelwa ngokusebenzisa amandla e-electromagnetic yenza ukuba ngokubanzi-injongo yodluliselo idlulise kwaye ilawule imiqondiso.
Ugqithiso lwenjongo ngokubanzi{{0} licandelo lombane elisetyenziswa kakhulu kulawulo lwesekethe. Iimpawu zayo eziphambili kukuguquguquka okuphezulu, ukuthembeka okuphezulu, ukuchaneka kokulawula okuphezulu, ukuguquguquka okunamandla, kunye nobukhulu obuncinci.
Ngokubanzi -injongo yokudluliselwa kohlulwe ngokubanzi ngokweendidi ezimbini: abafowunelwa abadla ngokuvula kunye nabafowunelwa abavalekileyo. Ngokuqhelekileyo abafowunelwa abavulekileyo bayavalwa xa benganikwanga amandla kwaye bavule xa benikwe amandla; abafowunelwa abaqhelekileyo abavaliweyo bachasene, bavule xa benganikwanga amandla kwaye bavalwe xa benikwe amandla. Olu yilo luvumela i-relay ukulawula iimpawu phantsi kweemeko ezahlukeneyo njengoko kufuneka.
Elokuqukumbela, ukusetyenziswa ngokubanzi{{0}kwenjongo yokuhanjiswa kwamandla kwizixhobo zasendlwini akuphuculi nje kuphela ukusebenza kunye nokusebenza kwezi zixhobo kodwa kuzisa ubulula kunye nentuthuzelo ebomini bethu. Ngobuchule obuqhubekayo bezobuchwepheshe kunye nophuhliso, kukholelwa ukuba iya kudlala indima ebaluleke ngakumbi kunye neyantlukwano kwixesha elizayo lezixhobo zekhaya.