Igwe eji emechi àmụ̀mà nke nwere usoro atọ bụ ụdị igwe eji emechi àmụ̀mà ọhụrụ nke a na-ejikarị echebe transformer, switch, bas bar, electrometer, parallel compensating capacitor. Sistemụ eletriki 35kV, ọ nwekwara ike igbochi oke voltaji nke ikuku, ihe mgbawa sekit vacuum, usoro ruo na ụwa, usoro ruo na usoro. Ihe njide ọkụ lightnihg nke nwere usoro atọ nwere ụdị ihe njide ọkụ anyị site na ụdị kpakpando anọ, yabụ ọ nwere ike ichebe usoro ọ bụla ruo n'ụwa na usoro ruo na usoro site na oke voltaji, n'ihi nhazi ya mara mma, ọrụ ya hà nhata ihe njide ọkụ isii, ọ na-edozikwa nsogbu nke ihe njide ọkụ apụghị ichebe usoro ruo na usoro nke ọma. Ihe njide ọkụ agwakọta nke nwere usoro atọ nwere ike ịbụ oghere ma ọ bụ enweghị usoro.
