anyị nwere poly eriri maka eletriki nsu, eriri poly dị arọ ma sie ike karịa waya poly, ya mere, eriri poly maka mgbidi eletrik dị mma maka nnukwu anụmanụ, dị ka ịnyịnya, ehi, wdg.

eriri poly maka ngere eletrik dị na nkọwapụta na nhazi dabere na ngwa n’ezie. na dayameta bụ ihe na-erughị 6mm, na dayameta nke igwe anaghị agba nchara bụ ihe na-erughị 0.20mm, otú poly eriri maka electric nsu bụ na ibu conductivity na elu ekwe ike.