Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Kuti kuyerwa kuitwe, magetsi anoitwa kuti afambe achitevedza rimwe divi remuenzaniso (semuenzaniso, I12) uye voltage iri kumucheto kwakapesana (munyaya iyi, V34) inoyerwa. Kubva pamitengo miviri iyi, kurwisa (muenzaniso uyu,  Mubvunzo: Ndezvipi zvinhu zviviri zvinodiwa kuti munhu aone kuti simba rinorwisa riri papi?
magetsi anokonzerwa kuyerera pamwe mumwe kumucheto mharidzo (somuenzaniso, I12) uye voltage mhiri pakatarisana kumucheto