. The Street railway journal . VIEWS IN THE EXHIBITS OF THE WESTINGHOUSE COMPANIES as are all Westinghouse multiple connected direct-current ma-chines. The cross connections are back of the commutator. Thebrush holders are of the sliding shunt type and leave the commu-tator easily accessible. These machines run at 25 cycles, 250r. p. m. and are arranged to be started with direct current. Theirefficiency is about 97 per cent. It is a significant fact that 69 ofthese machines have been built or are on order, the first one hav-ing been put out about a year ago. Multiple control apparatus for two
. The Street railway journal . VIEWS IN THE EXHIBITS OF THE WESTINGHOUSE COMPANIES as are all Westinghouse multiple connected direct-current ma-chines. The cross connections are back of the commutator. Thebrush holders are of the sliding shunt type and leave the commu-tator easily accessible. These machines run at 25 cycles, 250r. p. m. and are arranged to be started with direct current. Theirefficiency is about 97 per cent. It is a significant fact that 69 ofthese machines have been built or are on order, the first one hav-ing been put out about a year ago. Multiple control apparatus for two cars with two No. 131 con-trollers and four No. 50-C motors, were arranged on trucks foroperation. These trucks are of the Master Car Builders stan-dard equalizing-bar type and were built by the Baldwin Locomo-tive Works, of Philadelphia, Pa. The Westinghouse multiple con-trol system involves the use of compressed air for moving thecontrolling apparatus, electro-magnetic valves governing the ad-mission of air to the several cy
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884