Monitor energy useage at the RJR Ranch, Pullman, WA (N46 40.558 W117 16.276 Elev: 2352 ft.) Equipment list: Sixteen Kyocera KC-130 solar panels, pole mounted in four groups of four panels. SMA 2500U power inverter in grid-tie configuration. System startup: May 19, 2008

Thursday, May 29, 2008

Time connected to the grid: 16 hrs
Electricity produced: 7.2 kWH's
Solar Energy: 350 Langley's (A Langley is a unit of measurement for total solar radiation)
Utility meter reads: 2227
Weather: Overcast most of the day; Sunny late afternoon
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