Electric Power, Volume 6

1st mort alternating current amperes apparatus arc lamps armature Balt Boston brake Brooklyn Brush Elec brushes Cable candle power capacity carbon cent central station Chicago circuit City R'y coils Company conductor Conduit Electric connected construction continuous current copper cost curve direct current dynamo Edison efficiency Elec Electric Light Electric Motor Electric Railway Electrical Engineers electromotive force feet field magnet frequency fuse galvanometer heat incandescent lamps inches induction insulated interest iron load Louis machine Manufacturing Mass metal meter method miles N. Y. Application filed needle operation paper patent phase Philadelphia Pittsburg placed plant plate pole polyphase potential practical pressure Prof R'y 1st rail resistance resonator revolutions per minute rheostat self-induction Sept shaft speed steam storage battery Street R'y Street Railway switch synchronous Telephone temperature tion Trac Traction transformer transmission trolley voltage volts wheel wire York