Convention, Volume 18 |
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Halaman 46
... COST OF INSTALLATION PER EFFECTIVE HORSE - POWER . Cost of engines or with reserve 1.47 indicated horse - power = 1.47 X $ 44.5 · 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 INSTALLATION PER EFFECTIVE HORSE - POWER . Cost of engines or with reserve 1.47 indicated horse - power = 1.47 X $ 44.5 · Cost of boilers = 1.47 X $ 24 . Cost of buildings = 1.47 X $ 30 . Total $ 65.42 35.28 44.10 $ 144.80 ANNUAL ...
Halaman 48
... cost . Cost of coal , 3.8 pounds for 8,760 hours , at $ 1.75 per ton .... Cost of petty stores .. Cost of driving , stoking and cleaning Total annual cost ..... $ 23.13 30.25 3.50 $ 56.88 $ 26.00 1.64 11.67 39.31 $ 96.19 In other words ...
... cost . Cost of coal , 3.8 pounds for 8,760 hours , at $ 1.75 per ton .... Cost of petty stores .. Cost of driving , stoking and cleaning Total annual cost ..... $ 23.13 30.25 3.50 $ 56.88 $ 26.00 1.64 11.67 39.31 $ 96.19 In other words ...
Halaman 255
... cost of steam ( coal and water only ) . Second , Which I will call cost at throttle of engine : The above and wages of firemen , repairs of boilers , interest on boiler - room investment , fire and boiler insurance on same ...
... cost of steam ( coal and water only ) . Second , Which I will call cost at throttle of engine : The above and wages of firemen , repairs of boilers , interest on boiler - room investment , fire and boiler insurance on same ...
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