Convention, Volume 1;Volume 30 |
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Halaman 209
... efficiency of the transforming apparatus of 90 , the net efficiency of conversion from alternating current to direct current would be over 79 per cent . The efficiency of a small motor - generator set would probably be 60 to 65 per cent ...
... efficiency of the transforming apparatus of 90 , the net efficiency of conversion from alternating current to direct current would be over 79 per cent . The efficiency of a small motor - generator set would probably be 60 to 65 per cent ...
Halaman 265
... efficiency , the second is the size of the unit , and the third its color . What we desire is the highest possible efficiency . By their efficiency we can arrange the lamps in certain groups . With efficiencies of a fraction of a watt ...
... efficiency , the second is the size of the unit , and the third its color . What we desire is the highest possible efficiency . By their efficiency we can arrange the lamps in certain groups . With efficiencies of a fraction of a watt ...
Halaman 406
... efficiency of some- thing slightly in excess of 15 per cent . James Atkinson , ‡ of England , gives a thermal efficiency of 22.75 per cent for units of about 150 horse - power . The writer's experience in a careful test , including ...
... efficiency of some- thing slightly in excess of 15 per cent . James Atkinson , ‡ of England , gives a thermal efficiency of 22.75 per cent for units of about 150 horse - power . The writer's experience in a careful test , including ...
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VOLUME I | xviii |
Conventions of the Association | xxv |
Member CompaniesClass | xxxi |
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alternating current alternating-current amount amperes apparatus arc lamps arrester average bulb candle candle-power capacity carbon cent power-factor central stations central-station Chairman charge circuit coal committee connected consumed consumption contract corporations cost curve customers direct-current discharge Edison Company efficiency Electric Company Electric Light Company electrodes employees energy expenses feet figures filament fires flicker frosted Gas and Electric gas engines gasolene give hazard heat horse-power Illuminating Company incandescent lamps increase inspection installations interest kilovolt-amperes kilowatt-hour kilowatts Light and Power lightning arresters load luminous arc machine magnetite Manufacturing means metal meter method municipal National Electric Light Nernst lamp operating pany paper Philadelphia Electric Company plant Power Company practically present Railway reactance regulation Repairs Schenectady standard steam supply synchronous condenser tantalum tion transformers tungsten turbine Underwriters units voltage volts wattless watts wires York City