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Dallas ISD Environmental Education Center
 System Details
| Location | Seagoville, TX  Map |
| Capacity | 1.120 KWdc, 1.008 KWac |
| Commissioned Date | February 18, 2004 |
| Monitoring Method | Soltrex |
| Array Azimuth | 180° What's this? |
| Array Tilt | 30° What's this? |
| Shell Solar SP140PC |
140 |
8 |
1.120 |
 |
| SMA Sunny Boy 1800U |
1800 |
1 |
1.800 |
 Latest Graph Data
 Modeled vs. Measured Energy
| PV Energy (kWh) |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Tot |
Modeled kWh
|
110 |
105 |
137 |
143 |
142 |
138 |
144 |
142 |
130 |
134 |
105 |
100 |
1,530 |
2010 Actual kWh
2010 Ratio to Model |
101
0.92 |
17
0.16 |
|
|
|
|
|
|
|
|
|
|
118
0.55 |
2009 Actual kWh
2009 Ratio to Model |
123
1.12 |
120
1.14 |
115
0.84 |
138
0.97 |
125
0.88 |
143
1.04 |
138
0.96 |
152
1.07 |
106
0.81 |
23
0.17 |
116
1.10 |
87
0.87 |
1,385
0.91 |
2008 Actual kWh
2008 Ratio to Model |
99
0.90 |
124
1.18 |
125
0.91 |
139
0.97 |
140
0.99 |
149
1.08 |
162
1.12 |
139
0.98 |
135
1.04 |
141
1.05 |
116
1.10 |
96
0.96 |
1,566
1.02 |
2007 Actual kWh
2007 Ratio to Model |
88
0.80 |
107
1.02 |
128
0.93 |
131
0.92 |
117
0.82 |
123
0.89 |
131
0.91 |
150
1.06 |
132
1.01 |
140
1.05 |
110
1.05 |
103
1.03 |
1,460
0.95 |
2006 Actual kWh
2006 Ratio to Model |
124
1.13 |
104
0.99 |
128
0.94 |
150
1.05 |
163
1.15 |
159
1.15 |
153
1.06 |
155
1.09 |
141
1.09 |
143
1.07 |
117
1.12 |
114
1.14 |
1,651
1.08 |
2005 Actual kWh
2005 Ratio to Model |
81
0.74 |
61
0.58 |
0
0.00 |
119
0.83 |
138
0.97 |
159
1.15 |
147
1.02 |
150
1.05 |
142
1.09 |
139
1.04 |
122
1.16 |
122
1.22 |
1,379
0.90 |
2004 Actual kWh
2004 Ratio to Model |
|
20
0.19 |
133
0.97 |
127
0.89 |
146
1.03 |
126
0.91 |
147
1.02 |
0
0.00 |
0
0.00 |
0
0.00 |
82
0.78 |
0
0.00 |
781
0.55 |
 Energy/Pollution Equivalents
Since monitoring began, this system has produced 8,340 kWh of electrical energy.
| Enough electricity for... |
More electricity equivalents |
 245
Americans'
electricity needs
for one day. |
 641,547
hours use of an
energy-efficient
CFL light bulb. |
 505,460,909
minutes
yakking on a
mobile phone. |
|
| And offsetting... |
More pollution equivalents |
 11,614
lbs. of CO2 emissions,
the main cause
of global warming. |
 12,703
miles worth of
CO2 emissions from
the average American car. |
 17
trees cut down,
given their capacity
to absorb CO2. |
 More Information
Texas Solar for Schools and Green Mountain Energy
This is one of thirty-one systems installed during three phases of the Texas Solar for Schools program sponsored by the Texas State Energy Conservation Office's (SECO) Renewable Energy Demonstration Program. Green Mountain Energy, through its Big Texas Sun Club, also helped sponsor the Texas Solar for Schools installations at Alvin High School, Seabrook Elementary School, and the Dallas ISD Environmental Education Center.
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