Convention, Volume 18 |
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Halaman 42
... coal per indicated horse - power , with a combined engine and dynamo efficiency of eighty - one per cent , would produce 402.84 - watt hours per pound of coal . In the tabulated statement of data collected by this same committee , the ...
... coal per indicated horse - power , with a combined engine and dynamo efficiency of eighty - one per cent , would produce 402.84 - watt hours per pound of coal . In the tabulated statement of data collected by this same committee , the ...
Halaman 43
... coal consumption . Dividing the day into three portions , he determined the fuel consumption , the feed water ... COAL CONSUMPTION IN BOILERS WITH VARIABLE LOAD . Total indicated horse - power hours .. Total electric horse - power hours ...
... coal consumption . Dividing the day into three portions , he determined the fuel consumption , the feed water ... COAL CONSUMPTION IN BOILERS WITH VARIABLE LOAD . Total indicated horse - power hours .. Total electric horse - power hours ...
Halaman 44
... coal consumption per electric horse - power hour was forty - six per cent greater the difference of twenty - two per cent being attributable to waste at boilers , due to irregular working . During the whole twenty - four hours the mean ...
... coal consumption per electric horse - power hour was forty - six per cent greater the difference of twenty - two per cent being attributable to waste at boilers , due to irregular working . During the whole twenty - four hours the mean ...
Halaman 46
... coal , allowing also five per cent for lighting and banking fires , the engine would use 2.1 pounds of coal per effective horse - power hour . COST OF INSTALLATION PER EFFECTIVE HORSE - POWER . Cost of engines or with reserve 1.47 ...
... coal , allowing also five per cent for lighting and banking fires , the engine would use 2.1 pounds of coal per effective horse - power hour . COST OF INSTALLATION PER EFFECTIVE HORSE - POWER . Cost of engines or with reserve 1.47 ...
Halaman 47
... coal from experi- ence in similar cases . Probably no electric lighting works with quite so so low a pounds of coal per hour per A consumption of nine pounds . is probably much more common in the best managed stations . Six pounds of coal ...
... coal from experi- ence in similar cases . Probably no electric lighting works with quite so so low a pounds of coal per hour per A consumption of nine pounds . is probably much more common in the best managed stations . Six pounds of coal ...
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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