Motive Powers and Their Practical SelectionLongmans, Green, and Company, 1894 - 257 páginas |
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Página 99
Reginald Pelham Bolton. Indicated Horse - power . Economic to Maximum . 13-27 15-30 18-36 21-42 24-48 30-60 38-75 Engine Cylinder - Inches . 10 Extra cost of large fire - box for burning wood or straws . £ 13 10 $ 67.50 10 % 11 % 2 of 84 ...
Reginald Pelham Bolton. Indicated Horse - power . Economic to Maximum . 13-27 15-30 18-36 21-42 24-48 30-60 38-75 Engine Cylinder - Inches . 10 Extra cost of large fire - box for burning wood or straws . £ 13 10 $ 67.50 10 % 11 % 2 of 84 ...
Página 126
... Maximum Load With a Boiler Pressure of 60 Lbs . With a Boiler Pressure of 80 Lbs . With a Boiler Pressure of With a Boiler Pressure of Non- Con- Non- Con- 80 Lbs . Non- Con- Non- Con- Cond'g . densing Cond'g . densing Cond'g . densing ...
... Maximum Load With a Boiler Pressure of 60 Lbs . With a Boiler Pressure of 80 Lbs . With a Boiler Pressure of With a Boiler Pressure of Non- Con- Non- Con- 80 Lbs . Non- Con- Non- Con- Cond'g . densing Cond'g . densing Cond'g . densing ...
Página 139
... Maximum Number of 16 c.-P. 55 - Watt Lamps . Lbs . Watts . 6.4 5 " 6 " 270 80 3 ′ 4 ′′ × " 1 4,000 1,480 70 9.5 × 6 336 80 34 6,000 1,400 106 15.4 302 80 4 6 × 10,000 1,370 181 24.4 345 80 50 x 16,000 I , 200 282 30.2 X 376 80 50 × 40 ...
... Maximum Number of 16 c.-P. 55 - Watt Lamps . Lbs . Watts . 6.4 5 " 6 " 270 80 3 ′ 4 ′′ × " 1 4,000 1,480 70 9.5 × 6 336 80 34 6,000 1,400 106 15.4 302 80 4 6 × 10,000 1,370 181 24.4 345 80 50 x 16,000 I , 200 282 30.2 X 376 80 50 × 40 ...
Página 141
... Maximum Load . Economical Load . Maximum Load . Economical Load . Maximum Load . EFFECTIVE HORSE - POWER AT BOILER PRESSURES OF 60 Lbs . 80 Lbs . 100 Lbs . Maximum Revolutions per Minute , suited for Elec- tric Work . Economical Load ...
... Maximum Load . Economical Load . Maximum Load . Economical Load . Maximum Load . EFFECTIVE HORSE - POWER AT BOILER PRESSURES OF 60 Lbs . 80 Lbs . 100 Lbs . Maximum Revolutions per Minute , suited for Elec- tric Work . Economical Load ...
Página 143
... Maximum High Low . E. H. P. Pressure . Pressure . Inches . Stroke , Inches . tions Inches . per Minute . Boiler Pressure per Square Inch . Cost of Engine . ∞ 350 100 lbs . £ 128 $ 640 གས་ 72 66 300 100 £ 140 = $ 700 66 15 9 300 100 ...
... Maximum High Low . E. H. P. Pressure . Pressure . Inches . Stroke , Inches . tions Inches . per Minute . Boiler Pressure per Square Inch . Cost of Engine . ∞ 350 100 lbs . £ 128 $ 640 གས་ 72 66 300 100 £ 140 = $ 700 66 15 9 300 100 ...
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adopted amount ampères apparatus arranged average B.Sc belt calculation cast-iron cent CHAPTER Chemistry chimney coal compound engine condensation cost crank Crown 8vo cubic feet cubic foot cylinder Diagrams Diam driving dynamo economy effective horse-power electric Elementary fall feed-water feet per minute flues ft.-lbs fuel furnace gas-engine gine given grate area Heads in Feet heating surface HORIZONTAL ENGINES horse-power per hour horses Illustrations imperial gallons inch diameter indicated horse-power iron LL.D machine machinery mill motive power motor nominal horse-power oil-engine oxen Pelton Wheel pipe piston plates portable portable engines pounds practical proportions published by Longmans pump Revolutions per Minute Science Scientific Works published shaft speed square feet square foot square inch steam-engine Strength of Materials Stroke supply thickness tions tubes turbine valve vaporizer velocity vertical engine volts water-wheels Watts weight wheel wind windmill Woodcuts ΙΟ
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