Whānui

Ko ngā whakawhiti hiko e toru-wāhanga a Yuanky Electric e whakarato ana i tētahi otinga pono, utu tika hoki mō ngā kiritaki e hiahia ana ki te whakaiti i ā rātou utu whakahaere katoa. He whakawhiti hiko iti-kōtaha, he momo wāhanga-wāhanga, e whakamahia whānuitia ana mō ngā kaupapa whakaheke hiko mai i tētahi taura tuatahi o raro whenua e tika ana mō te whakairi ki waho i runga i ngā papa me te kore he ārai tiaki tāpiri, ā, e tutuki ana i ngā paerewa e whai ake nei: IEC60076, ANSI/IEEEC57.12.00, C57.12.20, C57.12.38, C57.12.90, BS171, SABS 780 me ētahi atu

Tono

Ko ngā whakawhiti hiko kua whakaahuatia i konei kua hangaia mō ngā āhuatanga tono e tūpono ana ki ngā pūnaha tohatoha hiko. Nō reira, he pai mō te whakamahi i raro i ngā "tikanga ratonga noa" kua whakaahuatia i roto i te Paerewa IEEE C57. 12.00 ngā whakaritenga whānui mō te tohatoha wai-ruku, te hiko mengā whakawhiti whakawhiti.