Nkọwa Dị Mkpirikpi:

Ejiri ọla kọpa na ọla kọpa mee ọkpọkọ agbaze nke ụdị ABB, ma e jiri ya mee agbaze okpukpu abụọ, ọ nwere ike ịgbawa ngwa ngwa ma mee ka nrụgide kwụ ọtọ dịkwuo elu. Agbaze ahụ nwere aka mkpuchi mmiri na-adịghị ekpuchi n'èzí nke nwere ike ichebe agbaze ahụ. Bọtịnụ edobere nke nwere eriri dị n'ime nwere ike ibugharị ma gbasasịa. Waya fuse a nwere ike ịmepụta ụdị fuse mbubata dị elu niile (ABB, S&C, Cooper, wdg), dịkwa mma maka fuse ụdị mbupu n'ime ụlọ na fuse nkwụsị.