pūtē whakarārangi āhuatanga
Kei te whakaatu i te mīhini kaiwhakarite rorohiko ā-momo he tūmomo hiranga nui i roto i te hanganga mea, e whakatupu ana i ētahi atu momo rorohiko me ngā whitiwhiti i raro i te matika me te whakapau kotahi. Ko tēnei mīhini matihiko e whakangungu ana i te mahi pūnaha o te whakawhitiwhiti i te rauhī copper rānei ko te aluminium ki runga i tētahi pūnaha matua, e noho taipu ana i te hoko i te mahi tae noa, ka riro mai he wā e iti ake nei i te wā hanga. Hei tūtohu hoki i te mīhini, he pūnaha whakamana taurangi matua e whakarite ana i te taurangi rauhī kotahi tonu i waenganui i te mahi whitiwhiti, e whai whakaaturanga ana i te pai o ngā rorohiko. Kei tōna uiui whakatakoto, ka taea e ngā kaihangaa te whakauru i ngā paerewa ā-wāhanga e hiahiatia ana, ina: he whānuitanga rauhī, he matekura o ngā whitinga, he wāhi whitiwhiti, me te whakaritenga rārangi. Ko ngā mīhini kaiwhakarite rorohiko ā-momo hou kei te tūhono ki ngā motokakahu servo e whakahaere ana i te wāhi whakatakoto rauhī me te wāhi whakarite, ā, ko ngā pūnaha kaitataki e whai whakaaturanga ana i te pai o ngā matekura whitinga. Kei te whai mana raweke o tēnei mīhini ki te hanga i ngā rārangi rauhī rerekē me ngā rārangi pūnaha matua, me utu noa ki te hanga i ngā whakatōpū, ngā inukurā, ngā solenoid, me ētahi atu momo whakapuaki electromagnetic. Ko ngā tohu haumaru ka whakauru ai ngā kaihangaa i ngā whakaaturanga takutaku ā-wāhanga me ngā pūnaha kite rārangi rauhī e whakamahia ana ki te whakamutu i te whakamahinga pūnaha me te whakakore i te wharekura mīhini. Kei te whai i ngā tūmomo whakamahi nui ake i tēnei pūnaha mea i roto i te hanganga mea, ngā wāhanga motokarai, te hanga i ngā take whakarongo, me ētahi atu tūmomo hanga i te whenua, ka whai tikanga ana i ngā momo whakapuaki electromagnetic.