1.ʻokoʻa ka mea, ua haku ʻia ke kaula PVC me kahi kaula keleawe conductive hoʻokahi a he nui paha, ua uhi ʻia ka ʻili e kahi papa o ka insulator, e pale aku i ka pilina me ka conductor. Hoʻokaʻawale ʻia ka conductor kūloko i ʻelua ʻano o ke keleawe ʻole a me ke keleawe tinned e like me ke kūlana maʻamau ...
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