. The Street railway journal . of bus-bars is used, in order that any individual feeder or set offeeders may be disconnected from the main supply without inany way affecting the other circuits. On the base of thesepanels is mounted the switch connecting the transformers tothe main bus-bars as well as the group switches between the. FIGS. 59 AND 60.—FRONT AND REAR ELEVATIONS OF SWITCHBOARD AT CHARING CROSS |<_ tns/de p/afe -*\ !<- Oy/s/c/e (

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884