Convention, Volume 2;Volume 37,Bagian 1;Volume 50

3-phase apparatus arc lamp average boiler Boston building central station central-station cents per kw-hr CHAIRMAN EDKINS charge Chicago circuits Class coal commercial Commonwealth Edison Company Section contract convention cost customers economic Edison Company efficiency elec Electric Company Electric Light Association electric service electric vehicles electrical energy employees engineering equipment Franklin Institute furnished garage heating horse-power Illuminating incandescent incandescent lamps increase industry installed Insull interest investment kilowatt-hour kw-hr lighting company lighting plant machine manufacturers meeting membership ment meters month motor municipal plant National Electric Light National Electrical Code Noblesville operation organization Overhead Line pany Philadelphia present PRESIDENT MCCALL Public Service Commission public utility pump railway regulation result Samuel Insull securities steam street lighting substations supply switch tion transformers truck tungsten tungsten lamps turbines United voltage volts watt-hour meters watts wire York City