Describe the components you would expect to find inside the nacelle of a typical horizontal axis wind turbine and explain the function of each
What will be an ideal response?
Inside the nacelle, a typical horizontal-axis wind turbines has a low-speed shaft, gearbox, high-speed shaft, and generator.
The low-speed shaft connects the blades to the gearbox
The gearbox increases the speed of the shaft to one that is more suitable for the generator.
The high-speed shaft transmits power from the gearbox to the generator.
The generator converts the mechanical spinning of the shaft to electrical power.
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?Welding shop owners ____.
A. ?have a high degree of skill and knowledge of small business management B. ?operate machines or automatic equipment used to make welds C. ?often help the welder by making small welds to hold parts in place D. ?demonstrate good management skills by planning jobs and assigning workers
As the refrigerant temperature drops during the desuperheating phase of the refrigeration cycle, the refrigerant pressure:
A) Drops also due to the temperature drop. B) Remains the same. C) Increases due to the inverse relationship between temperature and pressure. D) There is no definite relationship between refrigerant pressure and refrigerant temperature.
The battery load test measures the battery's ability to produce current for a long amount of time.
Answer the following statement true (T) or false (F)
Describe the process of spot welding.
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