. Journal of electricity, power, and gas . 946,751. Alternating-Current-Motor Control. Ernst F. , Schenectady, N. Y., assignor to General ElectricCompany. In combination with a pair of alternating-currentmotors ot the commutator type having their armatures nor-mally connected in series, a control system arranged to short-circuit said armatures for low-speed operation and to open the. short-circuit and impress a voltage on said armatures forhigh-speed operation, a cut-out switch arranged to cut eitherof said motors out of circuit, and means controlled by thecut-out switch for rend
. Journal of electricity, power, and gas . 946,751. Alternating-Current-Motor Control. Ernst F. , Schenectady, N. Y., assignor to General ElectricCompany. In combination with a pair of alternating-currentmotors ot the commutator type having their armatures nor-mally connected in series, a control system arranged to short-circuit said armatures for low-speed operation and to open the. short-circuit and impress a voltage on said armatures forhigh-speed operation, a cut-out switch arranged to cut eitherof said motors out of circuit, and means controlled by thecut-out switch for rendering the control system inoperativeto establish the high-speed connections when one motor iscut out. 946,590. ElectricTrolley-Line Construction. TheodoreVarney, Pittsburg, Pa., assignor to Westinghouse Electric &Manufacturing Company. In an electric line construction, the
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Keywords: ., bookcentury1800, bookdecade1890, bookidjo, booksubjectelectricity
