Do roof wind turbines work? Highly Effective In low wind situations, turbine vents do an admirable job of moving warm air out of the attic areas of a property. However, when the wind is blowing, these vents turn into a powerful vacuum of warm air, drawing it up through the vent as effectively as any powered alternative. Roof wind turbines can work, but their effectiveness depends on various factors such as the wind speed and direction, the size and design of the turbine, and the placement and orientation of the turbine on the roof. In general, roof wind turbines are not as efficient as other types of wind turbines that are mounted on taller towers and installed in areas with higher wind speeds. The lower wind speeds on a rooftop can limit the power output of the turbine. Furthermore, the turbulent airflow caused by nearby obstructions such as buildings and trees can also reduce the efficiency of roof wind turbines. Additionally, the installation of roof turbines may require significant modifications to the roof structure and can potentially create leaks or other damage. Overall, while roof wind turbines can generate some electricity, they may not be the most effective or practical solution for most homes or buildings. Other renewable energy options such as solar panels may be a better choice depending on the specific circumstances.