Convention, Volume 21

able alternating current alternating-current amount apparatus arc lamps arrester association average better capacity cent central station charge Chicago coal committee Company compared connected consideration considered contract convention cost curve customers demand desirable developed direct current direct-current discussion distribution district economical Edison effect efficiency Electric Light engines executive existing expenses fact feeder figures give important increase installed insulation interest investment iron kilowatt lamps less load loss mains manufacturer matter maximum means meeting meter method motors municipal obtained operation output plant possible practice present PRESIDENT pressure profit question reason regulation represent selling standard steam street supply taken three-wire tion transformers unit volts Wagner watts wires