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Q: Why do wind mills have only three blades?
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Related questions

Why do wind mills have blades?

because they will not spin with out them


What are wind mills main features?

verticalrotating blades to produce movementgenerator


Why are wind turbines three bladed when more blades should catch more wind?

the reason there is only three blades is because four blades would add weight and wind resistance, in some countries they use two or four bladed turbines though. \


How many blades on a wind generator produce the fastest speed?

three if you look at any wind-generated power stations you will always see three blades.


What is the ideal number of blades on the wind turbines?

Three


How do you get power from wind mills?

Weather creates masses of moving air. Some of the energy of the air can be captured by a windmill or wind turbine and converted into another form. In a modern wind turbine the blades are aerodynamically shaped to get the most power from the wind. The blades turn a generator which produces electrical energy.


Where do you get the key on the isle of gust in Zelda?

There is no key, but there are three windmills you have to blow in to. There will be a map. When the wind is blowing click on the map and it show an x. Go there and it will show you the three wind mills you're supposed to blow into. Blow into the three wind mills and the door will open


How many number of blades are there on a wind turbine or windmill?

there is three or four


What did US farmers use to pump groundwater to the surface?

Farmers used wind energy, the wind mills also pumped water as their blades swung.


Did William Kamkwamba build the wind mills himself?

yes, he used materials from a local scrap yard. He did not copy the design from the book, instead of using 3 blades he used 4 blades.


What can be used to generate electricity but are useful only when the wind blows consistently?

wind turbines, wind mills.


What is a wind machine with blades?

A wind machine with blades is so called a wind turbine, or a windmill.