Hana ʻia nā kaula NG-A me nā mea waiwai kiʻekiʻe, e hōʻike ana i ka palekana ahi, ke kūpaʻa a me ke kūpaʻa paʻa, a kūpono i nā manawa like ʻole.He hilinaʻi a paʻa ke kaula, me ka hana kiʻekiʻe loa, ʻo ia kāu koho kelepona maikaʻi loa.
Hana ʻia nā kaula NG-A me nā mea kiʻekiʻe kiʻekiʻe, a hiki ke hoʻololi ʻia ke koho o ka conductor keleawe a alumini paha e like me nā pono o ka mea kūʻai aku.ʻO ka PVC insulation a me ka sheath e hana i ka papa insulation a me ka sheath o ke kaula i nā hiʻohiʻona o ke kūpaʻa ʻaʻahu, ke kūpaʻa ʻana a me ka pale ʻana i ka corrosion.ʻOi aku ka lōʻihi o ka huahana ma mua o 30 mau makahiki a mālama i ka paʻa.I ka wā o ke kaʻina hana, e hoʻohana mākou i kekahi mau ʻenehana e hōʻoia i ka maikaʻi, e like me ke koena sealing uila, (XLPE) kau ʻana a me ka hoʻāʻo ʻana i ke kaomi kikoʻī.