write short note on wind mill with all advantages and disadvantages and principle
Answers
Answer:
principals of wind mill
Explanation:
Wind turbines operate on a simple principle. The energy in the wind turns two or three propeller-like blades around a rotor. The rotor is connected to the main shaft, which spins a generator to create electricity.
Answer:
Windmill, device for tapping the energy of thewind by means of sails mounted on a rotating shaft. The sails are mounted at an angle or are given a slight twist so that the force ofwind against them is divided into two components, one of which, in the plane of the sails, imparts rotation.
advantages..
Wind power is cost-effective. ...
Wind creates jobs. ...
Wind enables U.S. industry growth and U.S. competitiveness. ...
It's a clean fuel source. ...
Wind is a domestic source of energy. ...
It's sustainable. ...
Wind turbines can be built on existing farms or ranches.
disadvantages.....
The Wind Fluctuates. Wind energy has a similar drawback to solar energy in that it is not constant. ...
Wind Turbines Are Expensive. Although costs are reducing, wind turbines are still very expensive. ...
Wind Turbines Pose a Threat to Wildlife. ...
Wind Turbines Are Noisy. ...
Wind Turbines Create Visual Pollution.