TESTS INDIANA. 
MISCELLANEOUS ITEMS — continued. 
10] 
Efficiency of boiler, including grate per cent. 
Coal as fired: 
Per indicated horsepower hour pounds. 
Per electrical horsepower hour do... 
Dry coal: 
Per indicated horsepower hour do. . . 
Per electrical horsepower hour do... 
Test 153. 
Tost 155. 
63. 25 
C4.27 
3.87 
3.84 
4.78 
4.74 
3. 43 
3. 39 
4.24 
4. is 
Test 156. 
3.91 
4.83 
;;. is 
4.30 
AN ALT £ IS. 
Test 153. 
Test 155. 
Test 156. 
Test 153. 
Test 155. 
Tost 156. 
Proximate. 
11.31 
36. 30 
41.29 
11.04 
11.83 
34.23 
42. 27 
11.67 
11.01 
35. 02 
43.01 
10.96 
Ultimate. 
Carbon a 
68. 25 
4.08 
7. 68 
1.22 
5.72 
12.45 
07. 95 
4.66 
7.66 
1.21 
5.29 
13.23 
69. 06 
Volatile matter. . .. 
Fixed carbon 
\sh 
Eydrogena 
4.73 
7.79 
I 22 
Sulphur 
4.89 
100.00 
5.07 
100. 00 
4. 65 
100. 00 
4. 35 
Ash 
12.31 
100. 00 
100. 00 
100. 00 
a Figured from car sample. 
PRODUCER-GAS TESTS. 
Test 46, Indiana No. 5. 
Size as shipped, run of mine. Size as used, not 
etermined. Duration of test, 30 hours. 
ilverage electrical horsepower 
Iverage B. T. U. gas, per cubic foot. . . 
otal coal fired pound 
. 199.0 
136.7 
11,850 
Test 47, Indiana No. 5. 
Size as shipped, run of mine. Size as used, not 
determined. Duration of test, 50 hours. 
Average electrical horsepower 202. 2 
Average B. T. U. gas, per cubic foot 145. 
Total coal fired pounds.. 14,250 
COAL CONSUMED IN PRODUCER (POUNDS PER HORSEPOWER PER HOUR). 
Test 46. 
Test 47. 
Coal as 
fired. 
Dry coal. 
Combus- 
tible. 
Coal as 
fired. 
Dry coal. 
Combus- 
tible. 
er electrical horsepower: 
Available tor outside purposes 
Developed at switch board 
2.12 
1.99 
1.80 
1.69 
2.29 
2.15 
1.95 
1.83 
1.91 
1.79 
1.62 
1.52 
2.00 
1.93 
1.75 
1.64 
1.64 
1.54 
1.39 
1.31 
1.78 
1.66 
1.51 
1.41 
1.51 
1.41 
1.29 
1.20 
1.02 
1.51 
1.37 
1.28 
1.35 
L26 
1.15 
1.07 
1.45 
1.35 
1.23 
1.15 
1.20 
1.12 
er brake horsepower: 
Available for outside purposes 
1.02 
.95 
Equivalent used by producer plant. 
it electrical horsepower: 
Available for outside purposes 
Developed at switch board . 
1.28 
1.19 
ir brake horsepower: 
Available for outside purposes 
Developed at engine 
1.09 
1.01 
Note.— Producer-gas tests 
ig up of the economizer. 
and 47 are on the same coal. Test 46 was cut short owing to the clog- 
