4.9 Plant/Station DC Power Supply System

4.9.1 To continuously and reliably supply the electric powerfor control,protection,secondary wiring systems,emergencylighting,field flashing,UPS,and other DC-load,hydropowerplants and pumping stations shall be provided with DC powersystem with batteries o ......（本文共 2346 字 ）     [閱讀本文] >>