Convention, Том 15 |
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alternating current amperes apparatus arc lamp arc light armature belt boilers Buffalo cable cent central station Chicago circuit coal committee conductor conduits connected construction continuous current Convention copper cost direct current discussion distance duct dynamo efficiency Electric Light Association Electric Light Company electromotive force Elihu Thomson engine Erastus Wiman expensive feet field firemen gentlemen hides horse power incandescent inches insulation resistance interest iron joint lamps leather Light and Power lightning arresters load loss machine manholes manufacturers matter meeting megohms methods miles municipal National Electric Light Niagara Niagara Falls operation overhead paper plant poles possible potential practically PRESIDENT PROFESSOR GRAY question railway rubber SCHIEREN SEELY self-induction speed steam street subway supply switch switchboard synchronous tannin telephone Tesla motor thing three-phase tion transformer transmission of power transmitted underground voltage volts wires York