Question

Question 4 The rotor diameter for 4 MW wind turbine capacity with 8.79 m/s at 74 m hub height and standard conditions, where the density is 1.225 $kg/m^3$ and ideal conditions where the power is 0.59 a) 141 m b) 142 m c) 143 m d) 144 m

          Question 4
The rotor diameter for 4 MW wind turbine capacity with 8.79 m/s at 74 m hub height and standard conditions, where the density is 1.225 $kg/m^3$ and ideal conditions where the power is 0.59
a) 141 m
b) 142 m
c) 143 m
d) 144 m

Question 4
The rotor diameter for 4 MW wind turbine capacity with 8.79 m/s at 74 m hub height and standard conditions, where the density is 1.225 kg/m^3 and ideal conditions where the power is 0.59
a) 141 m
b) 142 m
c) 143 m
d) 144 m

Added by Taylor F.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert James Kiss

Step 1

TSR is defined as the ratio of the speed of the blade tips to the speed of the wind. TSR = (rotor speed * rotor diameter) / (wind speed * hub height) We are given the wind speed (8.79 m/s) and the hub height (74 m). We need to find the rotor speed. Next, we Show more…

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The rotor diameter for a 4 MW wind turbine capacity with 8.79 m/s at 74 m hub height and a taper ratio of 0.59 is: a) 141 m b) 142 m c) 143 m d) 144 m