. The Street railway journal . I020 STREET RAILWAY JOURNAL. [Vol. XXIX. No. 23. trolling the crane motors, light, etc., are mounted in nearby amount of returned air necessary under prevailing weather slate-lined cabinets. conditions. LIGHTING The main duct is carried right through the east There are about seventy inside arc lamps installed. Those wall to permit extension of the system when a du- in the machine shop are of the concentric diffuser type and plicate inspection shed is built. It will be noted that lower shade with opal inner globe; the others are equipped this main duct also serves
. The Street railway journal . I020 STREET RAILWAY JOURNAL. [Vol. XXIX. No. 23. trolling the crane motors, light, etc., are mounted in nearby amount of returned air necessary under prevailing weather slate-lined cabinets. conditions. LIGHTING The main duct is carried right through the east There are about seventy inside arc lamps installed. Those wall to permit extension of the system when a du- in the machine shop are of the concentric diffuser type and plicate inspection shed is built. It will be noted that lower shade with opal inner globe; the others are equipped this main duct also serves for the compressed air trans- ^■■J^V r Ti -^ rr^-1 Vt\,:;;----:.--:-^-. -«4} .:..-i_=-- Street Ry,Journal DETAIL OF PIT LIGHTING IN THE HARMON AND NORTH WHITE PLAINS INSTALLATIONS with inverted concentric diffusers with opal inner and clearclosed base outer globe. There are twenty-eight outsidearc lamps. Incandescent lamps are used for the pits, offices,storeroom, blower rooms, and for individual lights in themachine shop. THE HEATING SYSTEM The indirect method of heating is used throughout theentire installation. The heated air is taken from, two coiland fan rooms, Xo. i adjacent to themachine shop and containing two Buf-falo fan blowers, and No. 2 nearest theinspection shed with a third unit of liketype. The exhaust steam is supplied tothe fan rooms from a i6-in. header fromthe power station. This header dividesinto two i2-in. lines running to the sepa-rate coil and fan rooms. The fan blow-ers are all 10 ft. diameter by 5 ft. width,and are three-quarters enclosed. Each isoperated at 160 to 170 r. p. m. by a 35-hpWestinghouse 220-volt, constant speedmot
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
