An arịlịka mmachimaka insulated free ndu, na-enwe a mwekota ahu

nke nwere profaịlụ cross-section nke ụdị C nke nwere oghere abụọ mepere emepe na-emegide ya, nke a na-enye otu oghere.

nwere ntule na mpaghara longitudinal na-etolite otu akụkụ, nke amụma na-apụta n'ime oghere n'ebe dị anya.

site n'otu n'otu na uzo longitudinal direction, nwere electric insulating clamping wedge, na-ekere òkè n'etiti

grooves, nke nwere oghere maka ijide onye nduzi naanị n'akụkụ otu akụkụ ya na akụkụ ya nke ọzọ ka a na-enye ya.

profaịlụ cross-section na-enye ohere ịbanye n'ime oghere ma na-enye nkwado ebe ahụ naanị na mpaghara longitudinal nke ahụ

bụ free nke amụma.