Capacitors ee filtarrada awoodda firfircoon waxaa lagu soo saaray noocyo kala duwan, cabbirro iyo naqshado.Noocyada ugu badan ee la isticmaalo waxaa lagu dhisaa iyadoo la isticmaalayo aflaanta birta ah ee polypropylene halka qaar yar ay ka shaqeeyaan filim ama warqad polyester ah oo bir ah.

CRE waxay ku takhasustay naqshadaynta biraha filimka polypropylene ee APF, SVG, iwm.