● Zigawo zazikuluzikulu za resistors zimapangidwa ndi insulating ndi zipangizo zotentha kwambiri monga zotetezera, zowonongeka mofanana ndi mawaya apamwamba a alloy.
● Chipolopolo chachitsulo chachitsulo chopangidwa ndi phala lachitsulo chosawotcha, kotero kuti chipolopolo cha aluminiyamu ndi zigawo zapakati zotsutsa zimagwirizanitsidwa kwambiri kukhala chinthu cholimba, chosakhudzidwa ndi mpweya wakunja, kugwedezeka ndi fumbi, ndi kukhazikika kwapamwamba ndi matenthedwe matenthedwe.
● Chigoba cha aluminiyamu chimapangidwa ndi aluminiyumu yapamwamba kwambiri ya mafakitale 6063, ndipo pamwamba pake ndi
kutentha kwambiri kwa anodized kuti akwaniritse mawonekedwe okongola komanso kutentha kwakukulu.
● Kusungunula kumagwiritsidwa ntchito pogwiritsa ntchito njira yotentha kwambiri.