RA Smith National Case Study

RA Smith National
Brookfield, WI

RA Smith National Case Study 1

Ra Smith National Case Study 1

RA Smith National Case Study 2

Ra Smith National Case Study 2

RA Smith National Case Study 3

Ra Smith National Case Study 3

RA Smith National Case Study 4

Ra Smith National Case Study 4

  • Case Study Facts

    • 19.32 kW Solar PV Array
    • (84) 230-watt modules
    • (2) String Inverters
    • Estimated Annual Electricity Production: 23,877 kWh
    • Estimated Savings for Building Owner at current utility rate: $2,884
    • Estimated Savings for Building Owner with Rising Energy Costs:
          o 5-year: $15,976
          o 10-year: $37,294
          o 20-year: $103,751
          o 30-year: $222,206
          o 40-year: $433,343
    • Return on Investment:
          o 10-year: 11%
          o 15-year: 96%
          o 20-year: 209%
          o 40-year: 1,192%

    • 1.5 kW Wind Turbine
          o Starts generating electricity with wind speeds of 8 to 10 mph.
          o Optimum production at 22 mph.
          o Safely produces electricity with wind speeds up to 45 mph.
          o Safety mechanisms kick in at wind speeds above 45 mph to prevent damage.
          o Operates safely up to 400 rpm.