Whakaahuatanga Poto:

Ko te raupapa TNS e toru ngā wāhanga o te kaiwhakahaere ngaohiko aunoa tino tika kua honoa ki te kaiwhakahaere ngaohiko aunoa tino tika kotahi wāhanga TND (SVC). E toru ngā wāhanga ka whakarerekētia takitahi hei whakarite i te ngaohiko haumaru pumau i roto i ia wāhanga. Ko te mana e haere mai ana o te whatunga he pūnaha waea e toru ngā wāhanga, he hononga whetu (Y). Ka taea te whakaputa i te mana i roto i ngā waea e toru ngā wāhanga, e toru ngā wāhanga o ngā waea e toru, e tohu ana ngā mita e toru ampere i te ia putanga mō ia wāhanga, me te kore e pā ki te ngaohiko o waho o ia wāhanga mā te pana me te nekehanga mita ngaohiko.