On the Development and Transmission of Power: From Central StationsLongmans, Green, 1894 - 312 páginas |
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Página 15
... square feet per cell . The clinker is removed at the front . Nine tons has been burned per cell per day . The chief peculiarity of the Horsfall furnace is a closed ashpit , with a steam jet producing an air pressure of 1 Proc . Inst ...
... square feet per cell . The clinker is removed at the front . Nine tons has been burned per cell per day . The chief peculiarity of the Horsfall furnace is a closed ashpit , with a steam jet producing an air pressure of 1 Proc . Inst ...
Página 20
... 57 18.98 3.48 81 26.10 7.39 11.93 4.13 Iona 645 165 22.4 2.73 99 Ville de Douvres 99 2,977 106 31.3 9.02 7 Figures in square brackets are approximate Equivalent evapora- tion by per pound of a fuel equivalent 20 DISTRIBUTION OF POWER.
... 57 18.98 3.48 81 26.10 7.39 11.93 4.13 Iona 645 165 22.4 2.73 99 Ville de Douvres 99 2,977 106 31.3 9.02 7 Figures in square brackets are approximate Equivalent evapora- tion by per pound of a fuel equivalent 20 DISTRIBUTION OF POWER.
Página 22
... square foot of heating surface produced from 1 to 9 lbs . of steam per hour . Next , it may be pointed out that in boilers the evaporation per pound of fuel improves as the total quantity of steam pro- duced diminishes , or , in other ...
... square foot of heating surface produced from 1 to 9 lbs . of steam per hour . Next , it may be pointed out that in boilers the evaporation per pound of fuel improves as the total quantity of steam pro- duced diminishes , or , in other ...
Página 25
... square brackets in the last column but one are estimated on the assumption that 9 lbs . of steam are produced per pound of coal . This would be for most cases about 10.7 lbs . from and at 212 ° F. 1 On a lift of sixty feet only . PAIRS ...
... square brackets in the last column but one are estimated on the assumption that 9 lbs . of steam are produced per pound of coal . This would be for most cases about 10.7 lbs . from and at 212 ° F. 1 On a lift of sixty feet only . PAIRS ...
Página 31
... square 225 MR . MAIR'S TRIAL L 200 Initial Condensation and Re - evaporation 250 Heat given from Steam to Cylinder walls 100 Heal given from Cylinder walls lo Steam Exchange expansio FIG . 2 . The dark shaded line in the figure is the ...
... square 225 MR . MAIR'S TRIAL L 200 Initial Condensation and Re - evaporation 250 Heat given from Steam to Cylinder walls 100 Heal given from Cylinder walls lo Steam Exchange expansio FIG . 2 . The dark shaded line in the figure is the ...
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adiabatic air mains air motor alternate current atmospheric boilers cable cent central station coal compressed air compressors condensing conductors constructed cost Crown 8vo cubic feet curves cylinder destructor Diagrams direct current discharge distance driving dynamos effective h.p. hour efficiency electric lighting energy erected expansion fall feet per second flow friction fuel full load gas engines Geneva h.p. per annum heat high pressure hydraulic i.h.p. hour Illustrations inches in diameter Indicated h.p. indicator diagram jacket leakage lighting gas Lord Armstrong loss of pressure low pressure machinery mechanical mechanical efficiency Messrs miles motive power NON-CONDENSING obtained P₁ Paris pipes piston pound power purposes pressure turbines pressure water pulleys pumping quantity re-heated reservoir revolutions per minute Rhône rope Schaffhausen shaft sluices speed square inch steam engine steam power storage stored stroke supply temperature transmitted utilised valve varying volts waste water power wheel Woodcuts Zürich
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