Convention, Volume 18 |
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Halaman 42
... indicated horse - power . The best results given ( 208 ) are equivalent to about three pounds per indicated horse - power , or more than twice as much as the machinery involved requires for the best results . Bad as this showing is , it ...
... indicated horse - power . The best results given ( 208 ) are equivalent to about three pounds per indicated horse - power , or more than twice as much as the machinery involved requires for the best results . Bad as this showing is , it ...
Halaman 43
... indicate the effect of variable load upon coal consumption . Dividing the day into three portions , he determined the fuel consumption , the feed water evaporated and the indicated and electric horse - power developed during each period ...
... indicate the effect of variable load upon coal consumption . Dividing the day into three portions , he determined the fuel consumption , the feed water evaporated and the indicated and electric horse - power developed during each period ...
Halaman 45
... indicated horse - power must be provided . Such engines may be taken to use fourteen pounds of steam per indicated horse - power hour in the test trials , but in ordinary work seven and one - half per cent more must be allowed for ...
... indicated horse - power must be provided . Such engines may be taken to use fourteen pounds of steam per indicated horse - power hour in the test trials , but in ordinary work seven and one - half per cent more must be allowed for ...
Halaman 46
... indicated horse - power = 1.47 X $ 44.5 ยท Cost of boilers 1.47 X $ 24 Cost of buildings 1.47 X $ 30 . = Total $ 65.42 35.28 44.10 $ 144.80 ANNUAL COST OF WORKING PER EFFECTIVE HORSE - POWER . Interest on $ 144.80 at 4 per cent ...
... indicated horse - power = 1.47 X $ 44.5 ยท Cost of boilers 1.47 X $ 24 Cost of buildings 1.47 X $ 30 . = Total $ 65.42 35.28 44.10 $ 144.80 ANNUAL COST OF WORKING PER EFFECTIVE HORSE - POWER . Interest on $ 144.80 at 4 per cent ...
Halaman 47
... indicated horse - power have to be provided . On account of the inefficiency and waste , due to variation of the load , it is best to estimate the steam and coal from experi- ence in similar cases . Probably no electric lighting works ...
... indicated horse - power have to be provided . On account of the inefficiency and waste , due to variation of the load , it is best to estimate the steam and coal from experi- ence in similar cases . Probably no electric lighting works ...
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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