Hoʻohana ʻia ka hoʻopaʻa hoʻomaha no ka hoʻopaʻa ʻana i ka uea ma ke kaula insulator a i ʻole ke kau ʻana i ka uea pale uila.
Ma nā pou pololei, hiki ke hoʻohana ʻia e kākoʻo i nā conductors transposition a me ka rotation tensile ma nā pou transposition.
Hoʻoponopono i ka lele o ka hale kiaʻi kihi.
ʻO ka paʻi a me nā mea mālama he hao malleable, cotter-pins he kila kila, ʻo nā ʻāpana ʻē aʻe he kila.ʻO nā ʻāpana ferrous a pau he galvanized wela.