Swept area:
S=πr²
S= 3,14 x 38,3²= 4608m²

General Configuration:
Model: LTW77 1.500 kW
Design Class: IIA
Design Life: - years
Rotor Diameter 76.6 m
Tower Types Tubular steel monopole
Hub Height -  61,5 / 65 / 80 m
Orientarion: Upwind, 3 blade, Active, electrical

Performance:
Rated Wind Speed - 12 m/s
Cut-in Wind Speed - 3 m/s
Cut-out Wind Speed - 25 m/s
Extreme Wind Speed - 71 m/s

Weight:
Rotor (76,6 m) & Nacelle 77’120 kg
Tower (77 m) 135’900 kg
Foundation  850’400 kg
Total:1’063’420 kg

Material capacity at rated speed
             708 kg/kW

Swept area:
S=2a+b
S=2(1021,45)+2042,9= 4086m²

C - Confusor

General Configuration:
Model: NGW – 4000/66
Design Class: III/A
Design Life: 20 years
Rotor Diameter: Two vertical rotors 131,8 m
Tower Types: No tower.
Hub Height: Placed 3m above land
Orientarion: Yaw System
No foundation needed

Performance:
Rated Wind Speed - 11,2 m/s
Cut-in Wind Speed - 1 m/s
Cut-out Wind Speed -  71 m/s
Extreme Wind Speed - 71 m/s

Weight:
Structure – 1’063’420  kg
Foundation  0 kg, no foundation needed
Total: 1’063’420 kg

Material capacity at rated speed
            708 kg/kW