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

Sunday, June 22, 2008

Time connected to the grid: 16 hrs
Electricity produced: 21.50 kWH
Solar Energy: 720 (Langley's)
Utility meter reads: 2223
Weather: Clear & Sunny
Comment: Heavy electric car useage. Four trips: 80+ miles. (Each round-trip to Pullman uses about 8.5 kWH. If I were paying to recharge the car from the electrica grid, which I am not, it would cost about 44-cents.

For questions mailto: roger@RJRsolar.com

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