Ko Shangdian he kāwanatanga nui i te whakamahere mahi rīpora ki ngā whare me ngā pakihi puta noa i te ao. Ko te rīpora he tāngata ā-rā e whakahaumanu ana i ō mātou pū, ō mātou raraunga, me ō mātou rīpuhā. He mea nui tonu ki te mahi a te kāwanatanga o Shangdian ko te mea e mihi ana hei RMU Pūrangi. Ki runga i tēnei tuhinga, ka haere mai mātau ki te mea he aha tēnā RMU Pūrangi, kei hea taua mahi, me te hēhea o tana nui ki a koutou katoa e whakamahi ana i te rīpora.
01: RMU, he whakamahinga iti mo Ring Main Unit, he maha tonu te nui o tēnei raraunga i roto i te rangahau ā-waihanga matepū e awhina ana ki te tuku mai i te matepū ki ō kāinga me ō pakihi. Ko ia he mea tuatahitia i waenganui i ngā whare wāhi nui e hanga ana i te matepū me ngā wāhi i reira ka whakamahi tātou i te matepū. Ki te hikoi mai te matepū nui i ngā whare wāhi nui, ka whakawhitiwhiti (whakaingoatia) ko te matepū iti i taea e tātou te whakamahi. Hei reira, kaore e taea te whakarerekē i tēnā i tēnā ki te kore nei i tēnei whakawhanake, ka nui ake, ka noho whakaputu te matepū. Ka whakaaetia anō e te RMU Substation ngā huarahi matepū ki te MŌ me te MĀ, ko tērā he mea hiahia kia tino tika me te whakatenatena te tuku mai o te matepū.
Ko te katoa ranei, he mea nui rawa atu mo etahi take. Ki te kore e whai ake i a ratou, kaore te manaaki whenua hei tuku uara ki nga tangata e hiahiatia ana. Whakamurihia to raupapa maha ki te kore o te urunga! Koinei te wahi i te whakaiti ai nga RMU Substations. Nga mea nei e tiaki ana i te wheako o te uara hei noho haumaru me te tuarua pai. I te putanga o te take, penei i te mate i te ara uara; ka taea te Substation te whakakokiri i te waewae katoa, hei whakamutu i te paera ki a ia. Ko te whakahoki kino ki te maha he mea nui ki te tiaki i o mahi whare me o mahi kainga i runga i te take uara.
He kohinga hanganga nui a RMU Substation, e mahi ana i waenganui ki tetahi atu hei whakatika i te mea hoki. Ko tenei ka tae mai ki te tuhinga tuatahi, ko ngā whakarerekē. Kei te wāhi tonu tēnei ki te pūtōki o te motokā kia whakarerekē i te 12V mai i te ngaru purengi o te motokā ki te 5-20Y ka whakamahia e mātau ki te whakapakari i ā mātau pōneke, ka whakarerekē i ēnei mea i te wāhanga āhua matua e puta mai i te whare āpure, ki te wāhanga iti i kitea ai e mātau he pai rawa ki te whakamahi i roto i ō mātau whare. Kaore mātau e taea ana ki te whakamahi i te ēnei i tōna wāhi pai ki te hunga whakarerekē!
Ākona, he whakatakoto pūnaha, me ngā tohu pūnaha. E āwhina ana enei momo raraunga ki te whakakī i ngā pūnaha ki te mōhiohia, me te whakahē i ngā hapa ki roto i te pūnaha āhua. Ka whakamahi ngā tohu pūnaha ki te whakataha i te kuhu mai o te āhua i te wā e pā ana he hapa hei whakamutu i te hapa me te tiaki i a katoa i te whakauru. Ki te mutunga, he pūnaha mōhiotanga e tāpiri ana i te mahi o te Whakatakotoranga. E tāpiri ana enei pūnaha ki te whakamātau i ngā hapa e taea ana te tirohia i mua i te whakatere.
Ka mahi me te hiko, ko te haumaru te āhuatanga nui, me whakaaetia ngā RMU Whare Hiko i runga i te kairangi me te kaiwhakaawe. Ko ngā ture me ngā tikanga haumaru e rūnua nei ngā momo take mō tēnei. Hei tāwari mo ngā pātai, ka tuarongo te Whare Hiko i roto i te pae whenua, kia kaua ngā tangata kore tika e kitea i ēnei mahi. Ka whakapae ngā tohu ki runga i te wāhi hei whakamarama i te mea ko te hiko he mea nui rawa te kino. Nō reira, me whakamahi ngā kaimahi i ngā PPE matua, arā, ko ngā rākau whakapaunga hiko, ka whakatakoto i a ratou i te wehewehe ki te Whare Hiko hei whakaiti i ngā take paihere kei roto i te whare.
Kei te nekeneke tonu te hiahia i te hiko i te ao o tenei rā. Koia nei ka nui ake te ahua o ngā Whare Hiko RMU ki roto i ō mātau oranga kotidietā. Kia taea ai te hiko ki te āhei me te pai, he mea nui tēnei i roto i ngā mea katoa e mahi nei mātau. Kia kaha mātau ki te hiko mō ngā mea katoa mai i te tirotiro i te umu ki te tirotiro i te whakairo hiko ki te whakahoki i ā mātau rīpoata.