TABLE II. SHOWING ORDINARY RUNNING DAILY AND YEARLY EXPENSES. Col. 1 2 3 4 5 Compound. Condens'g. 7 Cost of coal per I.H.P. 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 $5.00 per long ton per I.H.P. per day. per I.H.P. per day. per day of 10 hours @Attendance of Boilers Attendance of Engine Oil, Waste & Supplies Total Daily Expense. 2240 lbs. TABLE III. Same as Table II. except that weights of exhaust steam are used instead of per cents. 1.75 2.50 3.00 4.00 5.72 6.86 0.53 5.625 1.40 11.25 1.15 16.875 .93 2.00 2.44 3.20 4.58 5.58 1.55 1.88 2.63 8.55 4.30 1.15 1.31 2.13 2.63 8.00 0.75 0.90! 0.60 0.40 0.35 42 60 73 60 40 .47 56 60 .40 28 .35 89 60 22.5 40 .75 .75 75 1.72 1.72 1.72 23 23 23 60 40 These tables show the running expense independent of the first cost and maintenance of plant. TABLE IV.-SHOWING COST OF PLANT PER I. II. P. TO CHARGE TO POWER. AND INSURANCE PER I. H. P. PER YEAR, ALSO DEPRECIATION, REPAIRS, INTEREST, TAXATION, ALSO TOTAL YEARLY EXPENSE PER I. H. P. 0.367 0.918 0.207 0.092 2.502 16.570 24.087 5.66 16.16 .808 6.67 2.08 5.15 13.90 .695 .278] 5.33 1.67 4.60 11.60 4.00 1.25 4.00 9.25 .3231 .808 .182 .081 2.202 .695 .156) .070 1.894 .480 232 .580 .131 .058 1.581 .463 .185] .463 .104 .046 1.261 20.00 7.50 5.50 20.00 7.50 5.50 33.00 1.32 0.66 33.00 1.32 1.65 0.371 0.138 4.139 .138 4.139 .133 3.952 .133 3.952 * * The condensing engine at 100% of exhaust steam used becomes a non-condensing engine. .724 .724 .163 .072 .463. .104 .046 1.972 12.185 17.859 1.261 7.700 12.663 Condensing. Compound. 19.00 19.00 20.00 7.50 5.50 33.00, 1.32 0.66 1.65 0.371 0.138 4.139 20.00] 7.50 5.50 33.00 1.32 0.66 1.65 0.371 0.138 4.139. 7.59 5.00 31.50 1.26 0.63 1.575 0.354 0.133 3.952 7.50 5.00 31.50 1.26. 0.63 1.575 0.354 0.133 3.952 2558 Constant. $25.00 $8.00 $7.00 $40.00 $1.60 $0.80 $2.00 $0.45 $0.165 $5.015 $9.33 $2.92 7.47 2.33 5.50 15.30 $6.11 $18.36 $0.918 $0.367 $0.918 .865 316 865 172 .087 2.305 13 768 6.13 1.92 4.96 13.01 651 260 651 146 .065 1.773 11.796 80.207 30.092 $2.592 $16.570 $24.087 Engine. Weight of exhaust steam used per 1 H. P. per hour. Engine and piping complete. Engine-house. Engine foundations. Total cost of engine plant. Depreciation @ 4% on total cost. Repairs @ 2% on total cost. Interest at 5% on total cost. Taxation at 1.5% on cost. Insurance 0.5% on engine and engine-house. Totals of cols. 7, 8, 9, 10 and 11. Boilers complete, including feed pumps, etc. Boiler-house. Chimney and flues. Total cost of boiler plant. Depreciation @ 5% on total cost. Repairs @ 2% on total cost. Interest @ 5% on total cost. Taxation @ 1.5% on cost. Insurance @ 0.5% on total cost., Totals of cols. 17, 18, 19, 20, and 21. Total ordinary running expenses-cols. 20, 21 and 22. -Table IV. Total yearly expense per I. H. P. Cols. 12 + 22 + 23. 0.59 1.475 0.332 0.125 3.702 16.00. 5.00 8.00 29.00 13.01 4.07 7.20 24.28 10.03 3.13' 6.30 19.46 6.99 2.18 5.30 14.47 |