Pros and cons of wind energy Vertical axis wind turbines Fixed speed windmills run at one speed no matter what the speed of wind is and use gearbox (gearbox has gears which convert the slow speed of the spinning bladesinto higher-speed rotary motion)to generate electricity at the right freque...
The presenter can lay down renewable energy sources and showcase the pros and cons of using wind energy. The availability of materials and location can be discussed, as turbines need a great deal of room to operate. Another issue is that there are not enough people who are qualified to ...