Convention, Volume 18 |
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Halaman 42
... cent , would produce 402.84 - watt hours per pound of coal . In the tabulated statement of data collected by this same committee , the highest results of practice given were 208 - watt hours per pound of coal . The next highest was 192 ...
... cent , would produce 402.84 - watt hours per pound of coal . In the tabulated statement of data collected by this same committee , the highest results of practice given were 208 - watt hours per pound of coal . The next highest was 192 ...
Halaman 44
... cent greater and 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 ...
... cent greater and 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 ...
Halaman 45
National Electric Light Association. Convention. which gave twenty - four per cent increased consumption at mean load over ... cent more must be allowed for leakage , working auxiliary engines and less careful attention ; this makes the ...
National Electric Light Association. Convention. which gave twenty - four per cent increased consumption at mean load over ... cent more must be allowed for leakage , working auxiliary engines and less careful attention ; this makes the ...
Halaman 46
... cent for lighting and banking fires , the engine would use 2.1 pounds of coal per effective horse - power hour ... cent ... Maintenance and depreciation - buildings at 2 $ 5.79 per cent Machinery at 72 per cent .. .88 7.61 Total fixed ...
... cent for lighting and banking fires , the engine would use 2.1 pounds of coal per effective horse - power hour ... cent ... Maintenance and depreciation - buildings at 2 $ 5.79 per cent Machinery at 72 per cent .. .88 7.61 Total fixed ...
Halaman 47
... cent .... $ 7.30 .93 Machinery at 71⁄2 per cent Total fixed annual cost ..... Cost of coal , 2.21 pounds , 8,760 hours , at $ 1.75 per ton .... Cost of petty stores Cost of driving , stoking and cleaning . Total annual cost per electric ...
... cent .... $ 7.30 .93 Machinery at 71⁄2 per cent Total fixed annual cost ..... Cost of coal , 2.21 pounds , 8,760 hours , at $ 1.75 per ton .... Cost of petty stores Cost of driving , stoking and cleaning . Total annual cost per electric ...
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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