Whisper 1000 watt=free
metal to build all the structure =free
welding cable = $40
2000 watt inverter = $80 (pawnshop)
4 Trogan T605's= $ 400
tristar 60 = $100 (used)
blades= $ 500 many different cheapies
thats less than 4 months pay to the electric company
mind you im a 1 man show..no wife nor kidsl
TV lights and outer run off this simple turbine.