Ever Wondered Why A Wind Turbine Has Only 3 Blades? Here’s The Technical Reason

#1 The Video

Well, the main reason is diminishing returns as you add more blades to the propeller. Also, the cost of making these turbine blades plays a huge role in the selection of the number of blades. The video below compares the 3 blade turbine with a 4 blade turbine and a 2 blade turbine.

All the reasons make complete sense and are practically justified. Checkout the video below.


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