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Question

 What is the main disadvantage of a downward wind turbine?

A.
Increased tower shadow effect
B.
Flexible rotor blades
C.
Inflexible rotor blades
D.
Bending of blades at high wind speeds
Answer ( Option B)

Flexible rotor blades

Solution

  • Since the rotor of a downward wind turbine is placed behind the tower, it experiences an increased tower shadow effect.
  • Flexible rotor blades enable bending at high wind speeds. This is its main advantage.

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