. The Street railway journal . extraordinary conditions. A prominent feature of the exhibitwas a 1000-amp. single-pole circuit breaker, with laminated con-tacts. The Bullock Electric Manufacturing Company, of Cincinnati,Ohio, illustrated in a simple manner the development in the directapplication of electric power for the driving of machine tools. The exhibit included four commercial machines, one 25-kw. en-gine-type generator, a motor, a belted motor runningat 1050 , and a 6-in. x 5-in. Forbes vertical engine direct con-nected to a 12-kw. dynamo arranged for the Bullock
. The Street railway journal . extraordinary conditions. A prominent feature of the exhibitwas a 1000-amp. single-pole circuit breaker, with laminated con-tacts. The Bullock Electric Manufacturing Company, of Cincinnati,Ohio, illustrated in a simple manner the development in the directapplication of electric power for the driving of machine tools. The exhibit included four commercial machines, one 25-kw. en-gine-type generator, a motor, a belted motor runningat 1050 , and a 6-in. x 5-in. Forbes vertical engine direct con-nected to a 12-kw. dynamo arranged for the Bullock system ofcontrol. An artistic feature of this exhibit was a large revolving. EXHIBIT OF THE AMERICAN ENGINE COMPANY globe, around the circumference of which appeared the name ofthe company in incandescent lights. An exhibit of particular interest to central station managers wasmade by the Wagner Electric Manufacturing Company, of This comprised a 7J^, 60-cycle, no-volt, single-phasealternating current generator. The current was taken from thegenerator through a switchboard, upon which was mounted anumber of direct current volt meters and ammeters and alternatingcurrent ammeters and volt meters, an indicating watt meter, and other instruments of the Wagner type. Samples of switches werealso shown, these being of a new type just brought out by thecompany. A time recorder for keeping the time of employees in large fac-tories, street railway repair shops, and other establishments oflike nature, was displayed by the Willard & Frick Manufacturing
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
