Nkọwa dị mkpirikpi:

Ọgwụgwụ-ụdị usoro sọrọ-ike akpaka nyefe mgba ọkụ bụ a Nchikota nke mgba ọkụ na mgbagha akara, na-enweghị mkpa anl ọzọ njikwa na-enweta n'ezie electromechanical mwekota, na ọrụ ndị dị otú ahụ dị ka voltaji nchọpụta, ugboro, l nkwurịta okwu interface, eletriki, n'ibu interlock, wdg nwere ike na-aghọta akpaka, electric remote, Mberede ntuziaka njikwa.