Take

Ko ngā pūoko iahiko kore-rere, e mōhiotia ana mō te tino tika, te whānui o te whānui, te iti o te pāmahana, me te tino rārangi, koinei te kōwhiringa tino pai mō te ine iahiko tika i roto i ngā pūnaha whakawhiti pūngao AC/DC me DC/AC. Ka whakaratohia e ēnei pūoko ngā raraunga nui mō te whakahaere pūnaha, e whakarite ana i te whakawhiti pūngao whai hua me te pono—ina koa i roto i ngā tono here-whatunga e pehi pai ana i te werohanga DC offset, e whakaiti ana i ngā tono ki ngā whakawhiti wehe, me te whakaiti i ngā utu pūnaha katoa.