ABB RET670 Transformer chitetezo ANSI Application User Manual
Buku la ABB RET670 Transformer Protection ANSI Application User Manual ndi chiwongolero chokwanira kwa ogwiritsa ntchito omwe akuyang'ana kuti amvetsetse ndikugwiritsira ntchito RET670 chitetezo. Bukuli losavuta kugwiritsa ntchito limafotokoza chilichonse kuyambira pakuyika mpaka masinthidwe ndipo limapereka chidziwitso chatsatanetsatane pamawonekedwe ndi kuthekera kwa chipangizocho. Ndi bukuli, ogwiritsa ntchito amatha kugwiritsa ntchito RET670 molimba mtima, ndikuwonetsetsa chitetezo chokwanira cha thiransifoma.