Research Article
Computational Analysis of 30 Kw Contra Rotor Wind Turbine
Table 1
CRWT and SRWT model specifications.
| Specifications | Primary rotor | Secondary rotor |
| No.of blades | 3 | 3 | Rotor diameter | 5.5 m | 11 m | Rotor position | Upwind | Downwind | Airfoil | NACA 4415 | NACA 0012 | Rotation | Clockwise | Counter-Clockwise | Built-in twist (°) | 0° | −2° |
|
|