A na-eji akwa warp na yarn kpara akpa, na ọgbọ ọkụ eletrik ha na-ejikọta ya na ihe eriri na ọnọdụ gburugburu ebe obibi:
1. Fiber mejupụtara: eke emep uta eri (owu, linen, ajị) nwere ike iru mmiri absorption, mfe na-eduzi ụgwọ, na-akwakọba obere static ọkụ eletrik; eriri sịntetik (polyester, naịlọn, wdg) nwere oke iru mmiri na-adịghị mma, nguzogide dị elu ma na-ejigide ụgwọ ngwa ngwa mgbe esemokwu gasịrị. Dabere na data sitere na * Textile Research Journal * (2020), voltaji static nke akwa polyester mgbe esemokwu nwere ike iru 2000V, ebe akwa akwa na-adịkarị n'okpuru 500V.
2. Ambient iru mmiri: Mgbe iru mmiri dị n'okpuru 40%, ọ na-esiri ihe nkiri mmiri na-eduzi ike ịmalite n'elu eriri eriri, na-eme ka mmetụta ahụ dịkwuo elu. Nnwale na-egosi (na-ezo aka ọkọlọtọ ASTM D423) na mgbe iru mmiri ruru 60%, voltaji static nke akwa polyester na-ebelata ihe dịka 65%.
3. Frequency Frequency: Esemokwu ngwa ngwa (dị ka mgbe uwe na-abanye na akwa ákwà mgbe ị na-eje ije) na-eme ka nnyefe ụgwọ dị ngwa. Uwe ndị a kpara nke ọma (dị ka poplin na kwaaji) na-enwekarị ọkụ eletrik karịa akwa ndị a kpara akpa (dị ka gauze) n'ihi na ha na-akpakọrịta obere yarn.
