DE40LF

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Fuel Economy Data (Gaseous Fuels)

Date: 2009-06-04
Run Number: 1
Personnel: B.S., T.S. & S.C.
Test Direction: CCW
Ambient Temperature (°F): 54
Humidity (%): 86
SLW (lbs): 38300
Wind Speed (mpg) & Direction: 5/NNE
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:22 8:22 31.2 0.351
ART #1 0 4:00 4:00 33.6 0.395
CBD #2 0 8:15 8:15 27.2 0.369
Art #2 0 3:59 3:59 25.8 0.453
CBD #3 0 8:29 8:29 30.4 0.354
Commuter 0 5:57 5:57 36.8 0.483
Total Fuel: 2.4050000000000002 SCF
20 minute idle: 0.175 SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631 BTU/LB
Comments: None noted.

Date: 2009-06-04
Run Number: 3
Personnel: B.S., T.S. & S.c.
Test Direction: CCW
Ambient Temperature (°F): 61
Humidity (%): 76
SLW (lbs): 38
Wind Speed (mpg) & Direction: 0/
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:22 8:22 43.8 0.349
ART #1 0 4:03 4:03 37.2 0.435
CBD #2 0 8:27 8:27 44.0 0.36
Art #2 0 4:05 4:05 41.8 0.416
CBD #3 0 8:23 8:23 40.0 0.359
Commuter 0 5:54 5:54 41.3 0.473
Total Fuel: 2.392 SCF
20 minute idle: N/A gals SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19,631 BTU/LB
Comments: None noted.

Date: 2009-06-04
Run Number: 4
Personnel: B.S., T.S. & S.C.
Test Direction: CW
Ambient Temperature (°F): 68
Humidity (%): 65
SLW (lbs): 38
Wind Speed (mpg) & Direction: 0/
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:30 8:30 36.0 0.341
ART #1 0 4:04 4:04 34.0 0.405
CBD #2 0 8:27 8:27 33.1 0.348
Art #2 0 4:03 4:03 33.4 0.416
CBD #3 0 8:19 8:19 29.2 0.355
Commuter 0 6:04 6:04 34.2 0.475
Total Fuel: 2.34 SCF
20 minute idle: .201 SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19,631 BTU/LB
Comments: None noted.

Date: 2009-06-04
Run Number: 2
Personnel: B.S., T.S. & S.C.
Test Direction: CW
Ambient Temperature (°F): 61
Humidity (%): 77
SLW (lbs): 38
Wind Speed (mpg) & Direction: 6/NE
Barometric Pressure (in.Hg): 30
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 8:27 8:27 35.6 0.343
ART #1 0 4:03 4:03 35.8 0.409
CBD #2 0 8:21 8:21 32.0 0.346
Art #2 0 4:04 4:04 29.0 0.426
CBD #3 0 8:20 8:20 31.8 0.346
Commuter 0 6:03 6:03 34.4 0.464
Total Fuel: 2.3339999999999996 SCF
20 minute idle: N/A SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631 BTU/LB
Comments: None noted.