Ko te kaiwhakahaere motuka hiko hei ahua o te kaiwhakahaere motuka whakairo, ma te whakamahi i te parau tumu o te huringa hikohiko i roto i te waa (DC) ki te tuku i te waa-mana. He maha nga momo o te kaiwhakahaere motuka hiko, i raro ake nei mo te whakatipu i te whai ake. Ko te tikanga ka taea te wehewehe ki te miihini whakatuu motuka motuka, reactive me te ranu tokotoru. Ko te mana whakahaere a te kaiwhakawhanake motuka mo te motuka, ko te tikanga mo te rua o nga waahanga, ko te taatai me te iti; Ko te kaihoroi motuka motuka mo te toru-waahanga, e whakamahia nuitia ana hei whakaputa i te putanga Torque, engari he nui ake te tangi me te wiri; Ko te kaihoroi motuka motuka ko te Magnet tonu me nga painga e noho tahi ana, e rua me te rua waahanga. Kei runga ake ko te kaiwhakahaere o te motuka e whakauruhia ana, ka mohio koe?