Nā hiʻohiʻona hana: ʻO ka mea pale wela he mea ia e hāʻawi i ka palekana hilinaʻi ma lalo o nā kūlana wela.
ʻO ka lawe ʻana i ka pōleʻa he ʻano o ka ʻōwili ʻana. Hoʻokomo ʻia ka pōpō i waenakonu o ke apo kila i loko a me ke apo kila o waho, hiki ke halihali i kahi ukana nui.
Inā hoʻokomo pono ʻia ka bearing e pili ana i ka pololei, ke ola a me ka hana. No laila, pono e aʻo pono ka ʻoihana hoʻolālā a me ka hui ʻana i ka hoʻokomo ʻana i ka bearing.
Inā uhi ʻia ka uea alakaʻi o ka pulupulu kalapona me kahi paipu insulating, pono e hoʻokomo ʻia i loko o ka mea paʻa kalapona insulating.
Hoʻohana nui ʻia nā pulupulu kalapona, i kapa ʻia ʻo nā pulupulu uila, i nā mea uila he nui e like me ka hoʻopili ʻana.
ʻO ka ʻenehana insulating uila he kumu kumu nui ia no ka hana ʻana i nā mea uila (electronic), nona nā hopena hoʻoholo i ke ola o nā mea uila (electronic) a me ka hilinaʻi o ka hana.