Convention, Volume 18 |
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Halaman 27
... loss for a time , but then we held our own , and after- wards made a little money . We subsequently reduced them from $ 150 to $ 62.50 , on the theory that cheaper carbons would stimulate the growth of the electric light industry , and ...
... loss for a time , but then we held our own , and after- wards made a little money . We subsequently reduced them from $ 150 to $ 62.50 , on the theory that cheaper carbons would stimulate the growth of the electric light industry , and ...
Halaman 45
... losses bear at light load . Almost the whole loss of efficiency , due to variable load , is , therefore , attributable to the boiler . There is still another class of losses which is not amenable to calculation , viz . , those due to ...
... losses bear at light load . Almost the whole loss of efficiency , due to variable load , is , therefore , attributable to the boiler . There is still another class of losses which is not amenable to calculation , viz . , those due to ...
Halaman 49
... losses in storage , which will have to be provided against by an increased plant to provide for the same ultimate output , and in the way of interest on the additional investment required by the storage plant . As a matter of fact ...
... losses in storage , which will have to be provided against by an increased plant to provide for the same ultimate output , and in the way of interest on the additional investment required by the storage plant . As a matter of fact ...
Halaman 51
... loss of energy which must be provided for in boilers , engines and dynamos and also in coal . To be entirely fair with the storage battery , let us assume that its efficiency under all con- ditions is seventy - five per cent . Then , in ...
... loss of energy which must be provided for in boilers , engines and dynamos and also in coal . To be entirely fair with the storage battery , let us assume that its efficiency under all con- ditions is seventy - five per cent . Then , in ...
Halaman 52
... Total annual cost per electrical horse - power , $ 22.61 13.31 35.92 $ 123.13 which would be an actual loss over that of irregular working of $ 123.13 $ 117.78 $ 5.35 . It will cost with the storage battery thus used , $ 123.13 -
... Total annual cost per electrical horse - power , $ 22.61 13.31 35.92 $ 123.13 which would be an actual loss over that of irregular working of $ 123.13 $ 117.78 $ 5.35 . It will cost with the storage battery thus used , $ 123.13 -
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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