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Ngā Pūrua Ngongo Parahi DT
Ko te pūnga parahi DT (e mōhiotia ana ko te hononga parahi DT, te pūnga waea DT, te hononga momo OT/UT rānei) he pūnga momo-kiripiri ngongo e whakamahia ana hei hono me te honohono i ngā pito o ngā waea hiko me ngā taura. He hononga tuwhera kei te ngongo ka kati ina kōpirihia. He tino maha ngā whakamahinga, ā, ko tētahi o ngā wāhanga tino taketake me te mea nui i roto i ngā hononga hiko me te hiko. Ko te ingoa 'DT' i ahu mai i tōna waehere āhua noa, ko 'D' te tohu o te hanganga ngongo (tuwhera) me te 'T' te tohu o te hononga waea. Ko ngā tauira paerewa, pērā i te DT-10, e tohu ana i te horahanga whakawhiti-wāhanga o te waea e tika ana i roto i ngā mirimita tapawhā. Ko tōna kaupapa matua me tana mahi he kohikohi me te kōpeke i ngā kawe waea kua taka ki roto i tētahi pūnga totoka, iti-ātete. Ka taea hoki e ia te whakapiri ngāwari me te mau ki ngā waea ngohengohe ki ngā pūnga momo-poro i runga i ngā kāpata tohatoha, ngā kaiwawao ara iahiko, ngā kaiwhakapā, ngā whakawhiti hiko, me ētahi atu taputapu. Hei tāpiri, ka ārai i ngā waea mai i te pakaru i ngā pito, ka whakaiti i te wera, te waikura, me te mōrearea o te arc i puta mai i te whakapā ngoikore. Ka whakaratohia he atanga hononga paerewa, ka whakahaere i te tiaki taputapu me ngā whakarerekētanga ara iahiko. Ko ngā whakamahinga noa ko ngā pūnaha tohatoha hiko, te whakahaere me te aunoatanga ahumahi, ngā mīhini, ngā pūnaha hiko hanga whare, ngā rāngai pūngao hou, te kawe tereina, me ngā pūnaha hiko moana. He nui te kawe hiko, he pai te ngāwari, ā, he ngāwari ki te whakapiko kia rite ki te āhua.
Ngā Tawhā Hangarau
| TAONGA TAU | WHĀNUI mm | Awhe Waea AWG mm² | |||||
| ΦE | ΦD | Φd | I ROTO | B | L | ||
| DT16 | 7 | 9 | 6 | 13 | 15 | 40 | 6 AWG 16 mm² |
| DT25 | 7 | 10 | 7 | 15 | 20 | 45 | 4 AWG 25 mm² |
| DT35 | 7 | 11 | 8 | 16 | 23 | 50 | 2 AWG 35 mm² |
| DT50 | 9 | 13 | 10 | 18.7 | 23 | 55 | 1/0 AWG 50 mm² |
| DT70 | 9 | 15 | 11 | 21.5 | 26 | 60 | 2/0 AWG 70 mm² |
| DT95 | 11 | 18 | 13 | 25 | 28 | 65 | 3/0 AWG 95 mm² |
| DT120 | 13 | 20 | 15 | 28.8 | 33 | 75 | 4/0 AWG 120 mm² |
| DT150 | 13 | 22 | 16 | 31.5 | 40 | 85 | 250/300 MCM 150 mm² |
| DT185 | 17 | 25 | 19 | 36 | 47 | 95 | 300/350 MCM 185 mm² |
| DT240 | 17 | 27 | 21 | 39 | 50 | 105 | 400/500 MCM 240 mm² |
| DT300 | 21 | 30 | 23 | 43.5 | 55 | 115 | 500/600 MCM 300 mm² |
| DT400 | 21 | 34 | 26 | 49 | 60 | 130 | 600/750 MCM 400 mm² |



























