Exam CEM Topic 1 Question 9 Discussion

Actual exam question for AEE's CEM exam
Question #: 9
Topic #: 1
A 3 MW rated wind-powered turbine has a rotor diameter of 113 meters. What is the efficiency of the wind turbine at rated power if it is operating in wind power calculated at 8.6 MW? Assume an air density of 1.225 kg/m³.

Suggested Answer: C Vote an answer

by Hiram at Jul 10, 2026, 12:12 PM

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