Rolav wa ara he wae mana whakahaere aunoa e taea te oombinod ki te unrioue othor
olootriononuinmont ki te ronlivo aunoa eontrol eftheunning circuit. Ina he tatūkē
kua pau te wa, ka katia, ka whakatuwherahia ranei te putanga whakapā. na ko te tauranga hiko
Ka taea e te eguipment te rere, te whakamutu aunoa ranei.
Ko tenei raupapa o te wa relay nga painga o te whanui ngaohiko whakahaere, maamaa
tohutohu mahi, rōrahi iti, rahi kākahu, ngāwari tāutanga, etc.
