Convention, Volume 18 |
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Halaman 42
... pounds of coal , we have an average for the largest stations of 127.7 - watt hours per pound of coal . This is equivalent to a consumption of about five pounds of coal per indicated horse - power . The best results given ( 208 ) are ...
... pounds of coal , we have an average for the largest stations of 127.7 - watt hours per pound of coal . This is equivalent to a consumption of about five pounds of coal per indicated horse - power . The best results given ( 208 ) are ...
Halaman 43
... pounds per indicated horse - power . " When we consider how enormously short the results of actual practice in ... pounds . Coal per electric horse - power hours , pounds . Pounds water evaporated per pound coal .... Pounds water per ...
... pounds per indicated horse - power . " When we consider how enormously short the results of actual practice in ... pounds . Coal per electric horse - power hours , pounds . Pounds water evaporated per pound coal .... Pounds water per ...
Halaman 44
... pounds of water per pound of coal was only eighty - five per cent of the evaporation during the period of maximum load . Captain Sankey has applied Mr. Willans ' formula to find the steam consumption of one or more engines working ...
... pounds of water per pound of coal was only eighty - five per cent of the evaporation during the period of maximum load . Captain Sankey has applied Mr. Willans ' formula to find the steam consumption of one or more engines working ...
Halaman 45
... 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 leakage , working auxiliary engines and less careful attention ; this makes the ...
... 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 leakage , working auxiliary engines and less careful attention ; this makes the ...
Halaman 46
National Electric Light Association. Convention. = pounds per indicated horse - power , or 15 × 1,176 ( · g15 ) · eighteen pounds per effective horse - power hour . At nine pounds of steam per pound of coal , allowing also five per cent ...
National Electric Light Association. Convention. = pounds per indicated horse - power , or 15 × 1,176 ( · g15 ) · eighteen pounds per effective horse - power hour . At nine pounds of steam per pound of coal , allowing also five per cent ...
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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