Ma PCB a Heavy Copper amagwiritsidwa ntchito kwambiri mu Power Electronics ndi Power Supply system komwe kuli kofunika kwambiri pakalipano kapena kuthekera kowombera mwachangu vuto lapano.Kulemera kwa mkuwa wochulukira kumatha kutembenuza bolodi lofooka la PCB kukhala nsanja yolimba, yodalirika, komanso yokhalitsa ndipo imakana kufunikira kowonjezera mtengo wamtengo wapatali komanso zinthu zambiri monga Heat sinks, mafani, ndi zina zambiri.