I tēnei wā, e rua ngā momo pūnaha hauhautanga me te whakamahana mō ngā waka hiko parakore: ngā whakamahana whakamahana PTC me ngā pūnaha papu wera. He rerekē rawa ngā mātāpono mahi o ngā momo pūnaha whakamahana rerekē. Ko te PTC e whakamahia ana i roto i ngā waka hiko parakore ko...
Me te arotahi ki te tiaki taiao, kua nui te aro o te ao ki te whanaketanga o ngā waka hiko, ā, kua uru atu ki te mākete motuka. Ka whakamahia e ngā motuka he miihini tahu ā-roto te wera para mō te whakamahana, me whai taputapu tāpiri atu nā te mea...
Ko te nuinga o te whakamahinga o tēnei whakamahana whakamatao PTC mō te whakamahana i mua i te pākahiko o te pūnaha whakahaere wera pākahiko hiko kia tutuki ai ngā ture me ngā whakaritenga mahi e pā ana. Ko ngā mahi matua o te whakamahana wai waka hiko whakauru ko: -Mahi whakahaere: Ko te whakamahana...
Ko te tikanga o te PTC ko te "Positive Temperature Coefficient" i roto i te whakamahana motuka. He nui te wera e puta mai ana i te miihini o te motuka wahie tikanga ina tīmatahia. Ka whakamahia e ngā miihini motuka te wera o te miihini hei whakamahana i te motuka, hei whakamahana hau, hei whakarewa, hei tango kohu, hei whakamahana nohoanga me ērā atu mea....
1. Te whakamahana waka penehīni: Ko te tikanga, ka werohia e ngā miihini penehīni te penehīni ki roto i te paipa whakauru, ka whakaranua ki te hau hei hanga i te ranunga mura, ka uru ki roto i te rango, ka whakakāhia e te mono mura hei tahu, hei whakawhānui hoki hei mahi. E kiia ana e te tangata he mura...
I muri i tā tātou mārama ki te tikanga o te whakamahana waka, ka whakaaro tātou, i roto i tēhea wāhanga, ā, i roto i tēhea taiao e whakamahia ana tēnei mea? Ko te nuinga o ngā whakamahana waka e whakamahia ana mō te whakamahana i ngā kāpata o ngā taraka nui, ngā waka hanga me ngā taraka taumaha, kia whakamahana ai i ngā kāpata, ā, ka taea hoki te whakaheke i te pāmahana...
I te takurua, ka tino heke te whānuitanga o ngā waka hiko. Ko te take nui o tēnei ko te pikinga o te matotoru o te pākahiko i ngā pāmahana iti, ā, ka heke te mahi utu me te tuku o te pākahiko. I roto i te ariā, he mea ārai...
Kei te piki haere te rongonui o ngā waka hiko ranu me ngā waka hiko parakore i te mākete, engari kāore te mahi a te pākahiko hiko i roto i ētahi tauira i te pai rawa atu. He maha ngā kaihanga matua e wareware ana ki tētahi raruraru: he maha ngā waka hiko hou e taputapu ana i tēnei wā...