. The Street railway journal . as a full and uninterrupted view of the engine- FIG. 23 -REVOLVING FIELD OF 5500-KW TURBO-ALTERNATOR t March 4, 1905.] STREET RAILWAY [OURNAL. 399 signal for the operator—in addition to the indicating lamps—when the feeder switches open. AUXILIARY SWITCHBOARDThe auxiliary switchboard collectively (Fig. 36) consists oftwo batteries, two d. c. feeders, two motor generators, one load,four exciters and thirteen a. c. panels, a total of twenty-fourpanels. It is installed on the lower-end gallery and arrangedfor the control and distribution of the current from four 125
. The Street railway journal . as a full and uninterrupted view of the engine- FIG. 23 -REVOLVING FIELD OF 5500-KW TURBO-ALTERNATOR t March 4, 1905.] STREET RAILWAY [OURNAL. 399 signal for the operator—in addition to the indicating lamps—when the feeder switches open. AUXILIARY SWITCHBOARDThe auxiliary switchboard collectively (Fig. 36) consists oftwo batteries, two d. c. feeders, two motor generators, one load,four exciters and thirteen a. c. panels, a total of twenty-fourpanels. It is installed on the lower-end gallery and arrangedfor the control and distribution of the current from four 125-kwexciter sets, nine single-phase, 11,000-220-volt transformersarranged in sets of three, one 125-kw synchronous motor-generator set and two small storaee batteries. This board is that continuous service can be given by the plant while altera-tions or repairs are being made on either part of the bus attimes of light load. Three high-tension feeder cables are usedfor supplying power to the three banks of transformers—one.
Size: 1931px × 1295px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
