Ii-capacitors zee-active power filters zenziwa ngeentlobo ngeentlobo, ubukhulu kunye noyilo. Ezona ntlobo zisetyenziswa kakhulu zakhiwe ngefilimu ye-polypropylene eyenziwe ngesinyithi ngelixa ezinye zisebenzisa ifilimu ye-polyester eyenziwe ngesinyithi okanye iphepha.

I-CRE igxile ekuyileni i-capacitor yefilimu ye-polypropylene eyenziwe ngesinyithi ye-APF, SVG, njl.njl.