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SITE PERFORMANCE SUMMARY
 
   
 
   
 
 





Site: Point Loma Sub Base (501BEQ)

Period Summary Statistics:

Unit 286 Unit 287 Unit 288

 

 
 
Total
Unit # 286
Unit #287
Unit #288
Start Date
 
--
8/17/2004
8/17/2004
8/17/2004
Thru Date
 
--
8/31/2005
8/31/2005
8/31/2005
Hours of Operation
Hours
26439.3
8888.0
8957.3
8594.0
kWh Output
kWh
64573.4
21849.5
21875.0
20848.8
Input Fuel
MMBTU
881.4
299.2
301.1
281.2
Electric Efficiency
%
25.16%
25.09%
24.92%
25.47%
Availability
%
97.05%
97.8%
98.5%
94.8%
Capacity Factor
%
47.46%
48.07%
48.22%
46.09%

Unit#1 (System Number#SU01B000000286)

Date
Oper. Hours
Total kWh
Avg. kW
Capacity Factor
Availability
Input Fuel (MMBTU)
Electric Eff.
08/04
336.0
814.3
2.42
48.47%
100%
10.48
26.52%
09/04
673.7
1642.0
2.44
45.61%
94%
21.21
26.43%
10/04
732.0
1772.9
2.42
47.66%
98%
23.09
26.22%
11/04
720.0
1765.7
2.45
49.05%
100%
23.17
26.01%
12/04
744.0
1823.0
2.45
49.01%
100%
24.18
25.74%
01/05
744.0
1827.1
2.46
44.25%
100%
24.4
25.56%
02/05
672.00
1648.8
2.45
49.12%
100%
22.65
24.84%
03/05
732.00
1798.1
2.46
49.07%
98.39%
25.10
24.44%
04/05
702.00
1729.9
2.46
48.34%
97.50%
25.48
23.17%
05/05
743.98
1874.3
2.52
50.38%
100%

30.42

 

21.02%
06/05 643.87 1587.56 2.47 44.10% 89.43% 21.10 25.66%
07/05 725.00 1787.12 2.46 48.04% 97.45% 23.70 25.76%
08/05 719.45 1771.24 2.46 47.61% 96.70% 24.4 24.81%
               

Unit#2 (System Number#SU01B000000287)

Date
Oper. Hours
Total kWh
Avg. kW
Capacity Factor
Availability
Input Fuel (MMBTU)
Electric Eff.
08/04
336.0
860.0
2.56
51.19%
100%
11.01
26.67%
09/04
720.0
1790.5
2.49
49.74%
100%
23.19
26.36%
10/04
744.0
1825.8
2.45
49.08%
100%
24.28
25.67%
11/04
720.0
1795.0
2.49
49.86%
100%
24.62
24.89%
12/04
744.0
1857.0
2.50
49.92%
100%
25.75
24.62%
01/05
637.3
1589.7
2.49
42.73%
86%
22.1
24.59%
02/05
672.0
1693.5
2.52
50.40%
100%
22.7
25.49%
03/05
730.4
1817.5
2.49
48.86%
98.18%
25.0
24.81%
04/05
702.0
1746.98
2.49
48.53%
97.50%
25.1
23.71%
05/05
743.9
1858.95
2.50
49.97%
99.9%
28.7
22.11%
06/05
719.07
1701.08
2.36
47.27%
99.96%
23.4
24.87%
07/05
744.0
1703.7
2.29
45.80%
100%
23.3
24.96%
08/05
744.0
1646.15
2.21
44.25%
100%
22.3
25.19%
               

Unit#3 (System Number#SU01B000000288)

Date
Oper. Hours
Total kWh
Avg. kW
Capacity Factor
Availability
Input Fuel (MMBTU)
Electric Eff.
08/04
336.0
847.7
2.52
50.46%
100%
10.57
27.39%
09/04
720.0
1793.5
2.49
49.82%
100%
23.23
26.36%
10/04
744.0
1827.6
2.46
49.13%
100%
24.60
25.37%
11/04
720.0
1782.0
2.48
49.50%
100%
24.42
24.92%
12/04
437.6
1098.0
2.51
29.52%
59%
15.01
24.97%
01/05
627
1552.5
2.47
41.73%
84%
20.3
26.06%
02/05
672
1688.2
2.51
50.24%
100%
22.2
25.95%
03/05
730
1816.3
2.49
48.83%
98.12%
24.7
25.10%
04/05
702
1762.8
2.49
48.97%
98.33%
24.7
24.39%
05/05
743
1854.0
2.49
49.84%
100%
27.5
22.97%
06/05
713.5
1707.1
2.39
47.42%
99.1%
23.1
25.21%
07/05
744.00
1622.97
2.18
43.63%
100%
20.9
26.39%
08/05
697.4
1498.69
2.15
40.29%
93.74%
19.6
26.02%
               

Average kW = kWh ÷ Operating Hours
Availability = Operating Hours ÷ Hours in Period
Capacity Factor = Total kW Hours ÷ [Total Period Hours * Fuel Cell Rated kW]
Electrical Efficiency = [kWh x 3413 Btu/kWh] ÷ [Input Fuel MMBTU x 1 million Btu/MMBTU]


 

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Last modified: June 26, 2005