Convention, Volume 18 |
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Halaman 58
... obtained efficiency is about ten per cent . The theoretical maximum efficiency of the gas engine is eighty per cent . Its efficiency obtained in practice is twenty - five per cent . These facts have led Mr. Thwaite to say that the ...
... obtained efficiency is about ten per cent . The theoretical maximum efficiency of the gas engine is eighty per cent . Its efficiency obtained in practice is twenty - five per cent . These facts have led Mr. Thwaite to say that the ...
Halaman 74
... obtaining in this country , our energy without storage would cost us $ 148.40 per annual electrical horse - power . With ... obtained . The time allowed for a reply was exceedingly limited , but he was kind enough to send me a letter ...
... obtaining in this country , our energy without storage would cost us $ 148.40 per annual electrical horse - power . With ... obtained . The time allowed for a reply was exceedingly limited , but he was kind enough to send me a letter ...
Halaman 85
... obtained in European practice . Over there , they have given the development of the lead battery a vast amount of scientific and practical attention for years , and their results may be accepted as indicating very nearly high water mark ...
... obtained in European practice . Over there , they have given the development of the lead battery a vast amount of scientific and practical attention for years , and their results may be accepted as indicating very nearly high water mark ...
Halaman 90
... obtained from electro - chemical storage . For the purpose of this discussion , I will take it for granted that the figures given on the first cost of boilers , engines , dynamos and buildings are correct up to page 52 , also for the ...
... obtained from electro - chemical storage . For the purpose of this discussion , I will take it for granted that the figures given on the first cost of boilers , engines , dynamos and buildings are correct up to page 52 , also for the ...
Halaman 91
... obtained I am at a loss to understand . About fifty per cent has been added to the real cost . A battery plant can be erected to - day for $ 24 a horse - power hour , which would give a total investment for a plant half storage of ...
... obtained I am at a loss to understand . About fifty per cent has been added to the real cost . A battery plant can be erected to - day for $ 24 a horse - power hour , which would give a total investment for a plant half storage of ...
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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