Convention, Volume 18 |
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Halaman 23
... considerable period , the use of such machines for lighting purposes . This is interesting from a historical standpoint , because when I invented compound field winding for constant potential , now so generally used in lighting and ...
... considerable period , the use of such machines for lighting purposes . This is interesting from a historical standpoint , because when I invented compound field winding for constant potential , now so generally used in lighting and ...
Halaman 55
... considerably to the fixed charges on our power account . Will it be cheaper to supply battery capacity to carry this peak ? That is a question to be decided separately for each individual case . Storage batteries will stand an abnormal ...
... considerably to the fixed charges on our power account . Will it be cheaper to supply battery capacity to carry this peak ? That is a question to be decided separately for each individual case . Storage batteries will stand an abnormal ...
Halaman 59
... considerable data . engines , foreign Messrs . Crossly * " Gas Power , " a paper by Emerson Dowson in the Engineering Review , November 30th and December 20th , 1894 . guarantee one brake horse - power hour on a con- 59.
... considerable data . engines , foreign Messrs . Crossly * " Gas Power , " a paper by Emerson Dowson in the Engineering Review , November 30th and December 20th , 1894 . guarantee one brake horse - power hour on a con- 59.
Halaman 69
... considerably lessened , for , while during the time of maximum load they will still be required to supply steam at the rate of six inches X 27,500 165,000 pounds per hour , the total heat which they have to gather from the fuel and ...
... considerably lessened , for , while during the time of maximum load they will still be required to supply steam at the rate of six inches X 27,500 165,000 pounds per hour , the total heat which they have to gather from the fuel and ...
Halaman 70
... considerable saving of fuel . The required tank capacity is easily estimated , being the total of water evaporated for seven and a half hours , viz . , ( 1.624 + 2.465 ) × 27,500 pounds × 72 = 843,150 pounds . Taking the size of tanks ...
... considerable saving of fuel . The required tank capacity is easily estimated , being the total of water evaporated for seven and a half hours , viz . , ( 1.624 + 2.465 ) × 27,500 pounds × 72 = 843,150 pounds . Taking the size of tanks ...
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alternating current amperes apparatus arc dynamos arc lamps arc lighting armature BEGGS boilers candle-power capacity carbons cell cent central station managers charge circuit Cleveland closed coil committee connected convention curve diagram direct current disruptive discharges distribution dynamo Edison illuminating companies efficiency Electric Company Electric Light Association Electric Light Company electrical horse-power electro-motive force energy feed storage gas engine gentlemen give horse-power hour Illuminating Company incandescent indicated horse-power induction installation instrument insulation interest Light and Power lightning arrester magnetic maximum measured monocyclic system National Electric Light open coil operation paper phase plant plates polyphase system pound of coal Power Company power wire practice PRESIDENT Professor question SEELY single-phase spark gaps standard candle steam storage storage battery tanks teaser coil three-phase three-phase system three-wire system to-day Total fixed annual transformers units voltage voltmeter volts watt hours watts