Te tuatahi ko te hau, hei wāhi kaha mō te pūngao, e taea ana te whakato i te matekawa. Pēhea? Ki te whakatakahi hau! He mea taurite te whakatakahi hau, he mea rahi rawa, ka pīmari i a ia i te hau, ka puta mai te matekawa - ka tae atu ai te pūngao ki ngā kāinga rānei ki ngā pouako. Hoki haere - Whakatakahi Hau 4 kw, e whakariterite ana i te waenganui o te hau 8 mete e rānei (he waenganui nui noa), he āheinga ki te whakato i te hunga matekawa 4 kilo-watt, e pai ana he pūngao mō roanga hanganga o ngā kāinga!
Ko tētahi o ngā whakawai e pai rawa mō te whakamahi i te huringa hau he whakamahi i te whakatīmahanga hau 4kw. He mea nui anō kia mohio ai ki te mea ko ngā huanga ā-wāhanga e pā ana i te wai, i te hau rānei, i te rā e pikinga nei, kaore i te mutu, kaore hoki e kitea te wā e mutu nei. Ngā aro pūngao, inā he iti ngā āhuatanga, ka huri noa iho ki te mutu haere. Ko te whakatīmahanga hau 4kw he wāhi tae noa ki te whai wāhi, ā, e āheinga ana ia ki te iti i tō tātou hiranga ki ngā puna ēnei kāore i te taea te whakaora anō. Te hurihia atu ki te ēnei momo kiko ora he mea e taea ana e ngā maha o tātou ki te waihanga i te take kotahi, engari he nui ngā paunga me ngā paunga roa ki te whakahē i ngā pūtake o te huringa āhuarangi, ā, ki te tiaki i tō tātou taiao mō ngā pepeke kei muri.

He mea nui kē tētahi whakatō hau 4kw, ka tuku āheinga nui. Tērā pea i te tuatahi, he hunga whenua mate mō te waiū whenua, nā te mea kaore i te whakaputu mai i ngā pūngao whakamate i te rite ki ngā pūngao pakipaki. Tuarua, he whakatika pai - e hīkareke ana, e kore rawa te manuka hei rokiroki i te wā, hei whakapae ki ngā hunga pakipaki o mua. Hei tāwhanatanga moni hoki i te wā e hāngai nei. Nā te mea, ahakoa he utu aroaro i te wā e whai ake nei mō tētahi whakatō hau 4kw, ka hoki mai tēnā moni i te wā e hāngai nei, nā te iti iho i ngā pūtea waiū. Tērā pea i te whakamutunga, he momo waiū taiao. Ko tēnei he huarahi pai ki te iti i ō rātou tohu karbona, mā te tiaki i te whenua, ā, mā te whakariterite i te waiū taiao.

Ki te mea he nui te utu mua mo te turangawaewae hau 4kw, engari ka whakaora moni i mua i te wa o te tahuri. I muri i te whakatū i te kaiwhakaputa hau, ka puta wairua ki te ao matea tutongi. Ko tenei e takahi ana i nga raupatu enereti i runga i nga tau. Ki roto i nga mahi whakahaere, me whai katoa nga tohu whakahoki mo te turangawaewae hau 4kw, no reira ko tetahi taha ranei e pai ana ki te whakamahia hei whakawhiti i te wairua i tetahi wa, ahakoa he iti te whakarite i te wa o te tuhura.

Ka whiwhi koe i te pai me te kotahi rawa atu i te whakamahi i tetahi kaiwhakaputa hau 4kw e pai ana. Taramai pai: Ko au te Taramai Pai, ko au te tamariki e tataki ana i nga pakekeanga ake hoki i runga i te taiao, ko au hoki te tangata e taea ana te whakamahia i nga rara pai rawa. Me hanga koe i tetahi kanohi pai mo nga turangawaewae hau, me te pai rawa i te whakaputa i nga rara e tino tiaki ana. Ahakoa ko te wa e pai ana mo to kaiwhakaputa hau ki te whakaputa i te wairua, ka taea e koe te whakaputa i te wairua anuku atu, no reira ka whakaiti koe i nga raupatu enereti.
Ko te whakamutunga nei, he mea nui noa te whakangungu hau 4kw hei whai hoki i te hau whenua ki te hanga i ngā pūnaha matepuna o te waea. Ki te whiwhi i te mana o te hau whenua, ka taea e mātou te whakaū i tō mātou whiwhinga ki ngā wheako kōhatu o ngā puanga take me te āta whakapae ki te ao. Ko te whakangungu hau 4kw he whiwhianga moni e kawe ana i a ia, nā te rapunga ā-iwi, pērā i te mahi pai me te whakahaere take e whai tikanga ana. Nā reira, mōheke tonu ki te hoko i tōu ake whakangungu hau 4kw i tenei rā, me te whakamahi i ngā painga o te whakapono i te take.
Ko ngā rākau hau me ngā rākau rā e whakamārama ana i te hiko ngā take matua o tā mātou kōwhiringa hau 4kw. Ka taea e tā mātou te whakamārama i ngā whakautu ā-tāngata mā ngā kiritaki i tā mātou whakamārama i ngā pūnaha whakamārama i ngā huarahi hokohoko, i tā mātou whakamārama i ngā whakauru. Ka tātai mātou i tā mātou ratonga pai tonu i ngā wā katoa o te rā mai i te whananga, mai i te whakamārama, ki ngā ratonga i muri i te hoko.
Ko tā mātou kaha hau 4kw hei whakamātautau i te pūtake o tā mātou whakamāhi. E whakapānui ana mātou i ngā whakamāhi pūmau, e whakapānui ana hoki i ngā ratonga pūkenga. I te wā o ngā tāwhai hau, he mea nui te whakamātautau i te pūtake o te pono, ā, ko te pono te take o tā mātou rōpū. E whakapānui ana mātou i ngā taputapu kaha pūmau, i ngā ratonga pūkenga hoki. Ka taea e koe te whakaaro ki ngā uara pērā i te roa o ngā rākau me te pākaro o te tāwhai hau i tēnei wā e whakamātautau ana koe i ngā āhuatanga pērā i te roa o ngā rākau me te pākaro. Ka whakamātautau mātou kia kaha ngā hua katoa a DHC, kāore he whakamārama kaha kore.
ko ngā taonga matua e kitea ana he whakahaere pūngao 4kw, he paerewa hiko. Ka taea e ngā matua whakahokia he ratonga kotahi hei whakapakari i te whakahaere pūngao-hiko rānei, ā, ko te whakahaere pai hiko mō te whenua. Ki te whai manaaki whakawhiti, ka tuku a DHC i ngā momo hanga me ngā mahi pai, ā, ko te manaaki i muri iho hoki.
Ko DHC te ingoa rongonui i ngā rāhui hau me te rā, he rāhui hau me te rā. He whare herehere ōna, e whakauru ana i ngā mahi R&D, ngā mahi whakamāhi, ngā mahi whakamātautau, me ngā ratonga tāwhai. Mai i te tau 2009, kua tīmata ngā kaiwhakamahi o DHC i te whakaahua o te tiaki i te taiao, ā, kua whai i ngā whakamāhi hou tonu, i te kaha hau 4kw, i ngā uara o te rōpū: "te whakamāhi, te pono, te whakamāhi tahi, me te auaha." Ko tēnei hoki te take o tā mātou ingoa "DHC".