100 
PRELIMINARY REPORT ON COAL-TESTING PLANT, [bull. 
Coal consumed, pounds per hour. 
Coal consumed in producer 
Dry coal consumed in producer 
Combustible consumed in producer 
Equivalent coal used by producer plant 
Equivalent dry coal used by producer plant 
Equivalent combustible used by producer plant 
370 
343. 
310 
410. 
381. 
344. 
British thermal units. 
Per pound of coal as fired 12, 283 
Per pound of dry coal 13, 226 
Per pound of combustible 14, 650 
Per cubic foot of standard gas 155. 
From standard gas per pound dry coal burned in producer 8, 610 
From standard gas per hour per brake horsepower 12, 540 
Gas produced, cubic feet {reduced to standard). 
Total 
Per hour 
Per pound coal consumed in producer 
Per pound dry coal consumed in producer 
Per pound combustible consumed in producer 
Per pound equivalent coal used by producer plant 
Per pound equivalent dry coal used by producer plant 
Per pound equivalent combustible used by producer plant 
Horsepower developed. 
Average electrical horsepower available for outside purposes 
Average electrical horsepower developed at switch board . . . 
Average brake horsepower f available for outside purposes . . 
Average brake horsepower! developed at engine 
568, 295 
18, 943 
51. 
55. 
61. 
46. 
49. 
55 
189. 
200, 
223 
235. 
Coal consumed in producer, pounds per horsepower per hour. 
Per electrical horsepower available for outside pur- 
poses 
Per electrical horsepower developed at switch board 
Per brake horsepower f available for outside purposes . . . 
Per brake horsepower t developed at engine 
Equivalent pounds used by producer plant per electrical 
horsepower available for outside purposes 
Equivalent pounds used by producer plant per electrical 
horsepower developed at switch board 
Equivalent pounds used by producer plant per brake 
horsepower f available for outside purposes 
Equivalent pounds used by producer plant per brake 
horsepowerf developed at engine 
Coal as 
fired. 
1.95 
1.85 
1.66 
1.57 
2.16 
2.05 
1.84 
1.75 
Dry coal. 
1.81 
1.71 
1.54 
1.46 
2.01 
1.91 
1.71 
1.62 
f Based on an assumed efficiency of 85 per cent for generator and belt. 
Comb 
tibl< 
