Pv system sizing

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Pv system sizing

  1. 1. Building Consumption HOW TO SIZE FOR SOLAR PANELS Size sq. ft. 23,000.00 total Energy Consumption 68 per yr. kWh/sq. ft. 15.00 114 per day kWh/sq. ft. 0.041 82 Energy cons. X 1.3 energy lost kWh 0.049 94 Building Energy Consumption kWh/day 1474.52 PV ROOF AREA (sq. ft.) 13,800 1kwh=3413 but PV Sizing1 UTSA Option Schott Solar Poly 240 W PV to use W 240 Schott Solar Poly 240 W Available Area sq. ft. 6,300 in 66.34” x 39.09 Sun expose Hr/day 5.3 ft. 5.53 x 3.26 number of panels # 349.83 ft^2 18.01 PV array size kW kW 83.96 PV array size kWh/day kWh/day 444.99 Total Solar Panel Energy 30.2%
  2. 2. 2 Max Wattage E20- 435 SOLAR PANEL PV to use W 435 E20- 435 SOLAR PANEL Available Area sq. ft. 6,300 in 81.36” x 41.18” Sun expose Hr/day 5.3 ft. 6.78’ X 3.43’ number of panels # 270.77 ft^2 23.27 PV array size kW kW 117.79 PV array size kWh/day kWh/day 624.27 Total Solar Panel Energy 42.3%3 Efficient option 1 CSI CS6X- 285P,285 W PV to use W 285 CSI CS6X- 285P,285 W Available Area sq. ft. 6,300 in 76.93"X38.7" Sun expose Hr/day 5.3 ft. 6.41’ X 3.23’ number of panels # 304.72 ft^2 20.67 PV array size kW kW 86.84 PV array size kWh/day kWh/day 460.27 Total Solar Panel Energy 31.2%4 Efficient option 2 CSI CS6P- 240P,240 W PV to use W 240 CSI CS6X- 285P,285 W Available Area sq. ft. 6,300 in 64.5"X38.7" Sun expose Hr/day 5.3 ft. 5.38’ X 3.23’ number of panels # 363.44 ft^2 17.33 PV array size kW kW 87.23 PV array size kWh/day kWh/day 462.30 Total Solar Panel Energy 31.4%

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