. Electric railway journal . e transformer secondary) upon thecompensating coils C„ C2. The motors are connected inrepulsion only at starting in order to permit easier commu-tation. To obtain this connection the brushes are short-circuited and theexciting and com-mutating coils areplaced in seriesbetween them andtap V on the sec-ondary coil of thetransformer. Theproportion estab-1 i s h e d betweenthe ampere-turnsof the stator androtor under theseconditions is suchthat the combina-t i o n of strongcurrent but weakflux insures goodcomm u t a t i o e n e v e r thespeed of the mo-tor exceeds
. Electric railway journal . e transformer secondary) upon thecompensating coils C„ C2. The motors are connected inrepulsion only at starting in order to permit easier commu-tation. To obtain this connection the brushes are short-circuited and theexciting and com-mutating coils areplaced in seriesbetween them andtap V on the sec-ondary coil of thetransformer. Theproportion estab-1 i s h e d betweenthe ampere-turnsof the stator androtor under theseconditions is suchthat the combina-t i o n of strongcurrent but weakflux insures goodcomm u t a t i o e n e v e r thespeed of the mo-tor exceeds syn-chronism this method of connection fails to give satisfactory commuta-tion and consequently the series-repulsion connection isestablished. Each controller has three handles, the main controllinghandle, the braking handle and that used for are also three separate drums. When the controllerhandle is turned to the ninth position the motor connec-tions are automatically changed from repulsion to series. TS. Midi Electrifications—Simplified WiringThomson-Houston Locomotive The Public Service Commission for the First Districtof New York has arranged with the Bridge Departmentand the Bridge Operating Company for a change in theoperation of the surface cars at the Manhattan end ofthe Williamsburg Bridge, Xew York. Owing to the increaseof travel on the local bridge cars congestion on the loop where
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