PC 50500

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Fuel Economy Data (Gaseous Fuels)

Date: 2010-04-28
Run Number: 1
Personnel: C.S., T.S. & S.C.
Test Direction: CCW
Ambient Temperature (°F): 41
Humidity (%): 61
SLW (lbs): 25700
Wind Speed (mpg) & Direction: 12/NW
Barometric Pressure (in.Hg): 29
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 10:31 10:13 19.4 0.362
ART #1 0 4:40 4:40 20.0 0.344
CBD #2 0 10:10 10:10 20.6 0.35
Art #2 0 4:27 4:27 22.8 0.332
CBD #3 0 10:25 10:25 23.8 0.34
Commuter 0 6:03 6:03 25.6 0.414
Total Fuel: 2.1420000000000003 SCF
20 minute idle: 0.206 SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631.0 BTU/LB
Comments: None noted.

Date: 2010-04-28
Run Number: 2
Personnel: C.S., T.S. & S.C.
Test Direction: CW
Ambient Temperature (°F): 44
Humidity (%): 61
SLW (lbs): 25700
Wind Speed (mpg) & Direction: 12/NW
Barometric Pressure (in.Hg): 29
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 10:23 10:23 23.8 0.344
ART #1 0 4:33 4:33 24.6 0.33
CBD #2 0 9:57 9:57 24.8 0.336
Art #2 0 4:32 4:32 25.0 0.33
CBD #3 0 9:55 9:55 25.2 0.338
Commuter 0 6:03 6:03 25.3 0.407
Total Fuel: 2.085 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631.0 BTU/LB
Comments:

Date: 2010-04-29
Run Number: 3
Personnel: C.S., T.S. & S.C.
Test Direction: CCW
Ambient Temperature (°F): 50
Humidity (%): 46
SLW (lbs): 25700
Wind Speed (mpg) & Direction: 11/W
Barometric Pressure (in.Hg): 29
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 10:04 10:04 22.1 0.355
ART #1 0 4:24 4:24 22.4 0.338
CBD #2 0 9:57 9:57 23.8 0.358
Art #2 0 4:26 4:26 24.3 0.34
CBD #3 0 10:03 10:03 25.2 0.341
Commuter 0 6:05 6:05 25.5 0.397
Total Fuel: 2.1290000000000004 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631.0 BTU/LB
Comments: None noted.

Date: 2010-04-29
Run Number: 4
Personnel: C.S., T.S. & S.C.
Test Direction: CW
Ambient Temperature (°F): 55
Humidity (%): 45
SLW (lbs): 25700
Wind Speed (mpg) & Direction: 10/W
Barometric Pressure (in.Hg): 29
Cycle Type Run Time (min:sec) Cycle Time
(min:sec)
Fuel Temperature (°F) Total Fuel used (SCF)
Start Finish Start
CBD #1 0 10:06 10:06 27.6 0.35
ART #1 0 4:31 4:31 27.2 0.333
CBD #2 0 9:56 9:56 27.4 0.336
Art #2 0 4:34 4:34 27.8 0.329
CBD #3 0 10:00 10:00 27.2 0.34
Commuter 0 6:03 6:03 27.8 0.403
Total Fuel: 2.091 SCF
20 minute idle: 0.171 SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 19631.0 BTU/LB
Comments: None noted.