Ko tētahi kapa tuarangi (RMU) he taputapu matua i te whatunga tukatuka hiko. Ka tiakina ai te haere tūpono me te haere haumaru o te hiko. Ko te kapa tuarangi 11 kV a Shangdian e māmā ana i te hiko nui, ā, he pai mō ngā whakamahinga ahumahi i reira ko te hiko tūtonu te matua take.
Ahakoa kei te rapu koe i tētahi 11 kV ring main unit e tino āwhina ana, ka tū koe i te wāhi tika ina ko Shangdian te kaupapa. Ko tā mātou tukutuku hiko i hoahoa hei tino uaua, ma, whai rawa, me te whakapono. Arānei, ka taea e ngā kamupene te mahi kia kore ai he pānga ki ngā wehenga hiko e aronga ana ngā mahi, ā, e hua ai te ngaro moni. Ko te hanga pakari hoki o ō mātou ring main unit ka iti ake te tūponotanga o ngā mōrearea hiko ki te wāhi mahi, nā reira ka haumaru mō katoa.
Ko ngā kapa matua mātātoko 11 kV o te kamupene he hua kounga, ā, kāore ngā kiritaki e hiahia ki te utu tino nui. Mōhio tonu mātou ko ngā umanga e hiahia ana kia pūmahara i ngā utu tuatahi, ā, ko te whiriwhiri i tā mātou kapa matua he tīrātanga anake hei wātea ai. Ki tēnei taurite utu me te kounga, ka tiakina e Shangdian kia kaua ngā kamupene e whakakaha i te haumātauranga me te uaua o ō rātou mahi mō te utu pai.
Kei te mōhio a Shangdian ko ia umanga he ita tapu ōna here. Kei te mārama mātou ki reira, nō reira kei te wātea ngā kapa matua 11 kV o mātou hei whakaritenga. Mēnā kei a koe ētahi tohu motuhake, ākimatia anō rānei, ka taea e mātou te whakarite i tō kāpene e hiahiatia ana. Ka taea e ngā whare umanga me ngā hātepe hokohoko te whakapai ake i te tukunga hiko me te pono mā tēnei marautanga.
Ahakoa he tinihanga te hiko, kāore te taputapu e whakatoro ana i te roa o te ora: ko ngā kapa tuarangi 11 kV a Shangdian i hangaia kia roa te wā. I hangaia mai i ngā matapae kounga, ka taea e ēnei taputapu te tino whakamahinga e kitea ana i ngā taone ahumahi ā, ka mahi tonu pai mō ngā tau maha. Ko te mahi roa nei e hoatu ana te hiko e hiahia ana ngā pakihi ki te hua whai rawa me te pono.