60 BRT

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Fuel Economy Data (Gaseous Fuels)

Date: 2005-03-07
Run Number: 1
Personnel: R.C., T.S. and S.C.
Test Direction: CCW
Ambient Temperature (°F): 50
Humidity (%): 50
SLW (lbs): 54310
Wind Speed (mpg) & Direction: 7/sw
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 8:57 8:57 61.4 105.6
ART #1 0 4:17 4:17 62.1 74.5
CBD #2 0 8:55 8:55 63.5 101.0
Art #2 0 4:19 4:19 65.1 71.6
CBD #3 0 8:54 8:54 66.3 99.0
Commuter 0 6:08 6:08 69.4 69.4
Total Fuel: 521.1 SCF
20 minute idle: 51.5 SCF
No Load Flow Rate at Idle = 2.84 SCFM No Load Flow Rate at Full Throttle = 12.18 SCFM
Heating Value = 1008.1 BTU/LB
Comments: None noted.

Date: 2005-03-07
Run Number: 2
Personnel: R.C., T.S.and S.C.
Test Direction: CW
Ambient Temperature (°F): 51
Humidity (%): 50
SLW (lbs): 54310
Wind Speed (mpg) & Direction: 7/sw
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 8:56 8:56 69.4 99.9
ART #1 0 4:19 4:19 67.0 72.6
CBD #2 0 8:50 8:50 68.9 100.0
Art #2 0 4:20 4:20 63.0 71.6
CBD #3 0 8:50 8:50 69.6 98.5
Commuter 0 6:05 6:05 69.5 92.1
Total Fuel: 534.7 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 1008.1 BTU/LB
Comments: None noted.

Date: 2005-03-07
Run Number: 3
Personnel: R.C., T.S. and S.C.
Test Direction: CCW
Ambient Temperature (°F): 52
Humidity (%): 43
SLW (lbs): 54310
Wind Speed (mpg) & Direction: 10/sw
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 8:54 8:54 69.5 101.0
ART #1 0 4:22 4:22 70.0 71.6
CBD #2 0 8:56 8:56 73.1 99.4
Art #2 0 4:22 4:22 72.4 72.0
CBD #3 0 8:54 8:54 73.4 99.2
Commuter 0 6:28 6:28 73.0 98.8
Total Fuel: 542.0 SCF
20 minute idle: SCF
No Load Flow Rate at Idle = SCFM No Load Flow Rate at Full Throttle = SCFM
Heating Value = 1008.1 BTU/LB
Comments: None noted.

Date: 2005-03-07
Run Number: 4
Personnel: R.C., T.S. and S.C.
Test Direction: CW
Ambient Temperature (°F): 54
Humidity (%): 43
SLW (lbs): 54310
Wind Speed (mpg) & Direction: 10/sw
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 8:58 8:58 77.8 96.2
ART #1 0 4:26 4:26 73.4 77.5
CBD #2 0 8:51 8:51 75.8 95.0
Art #2 0 4:24 4:24 74.0 71.2
CBD #3 0 8:59 8:59 76.0 97.1
Commuter 0 6:22 6:22 75.0 102.0
Total Fuel: 539.0 SCF
20 minute idle: 48.6 SCF
No Load Flow Rate at Idle = 2.58 SCFM No Load Flow Rate at Full Throttle = 10.38 SCFM
Heating Value = 1008.1 BTU/LB
Comments: None noted.