1. N'ihi na interconnecting cables n'ime ulo oru automation ngwa, gụnyere mgbaama nnyefe, nha, njikwa na ụkpụrụ, chọrọ nnyonye anya nnyefe na-enweghị.
2. TCWB nwere ọta dị elu na-arụ ọrụ nke ọma megide mmetụta electromagnetic mpụga iji nye nnyefe mgbaàmà ziri ezi.