51. |
Wind turbine with low value of solidity
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Answer:
Option (b) |
52. |
Stall regulation is used with turbines
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Answer:
Option (a) |
53. |
Grid connected wind generators usually have maximum penetration of
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Answer:
Option (a) |
54. |
Potential sites for wind generation are those having energy density of
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Answer:
Option (d) |
55. |
What is turbulence intensity for the mean wind speed of 6.5 m/s with a standard deviation of 2.96 m/s?
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Answer:
Option (b) |
56. |
Density of air at sea level and 15°C is
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Answer:
Option (a) |
57. |
What will be the total wind power in an area where the average wind speed is 6 m/s, turbine rotor diameter 60 m, air temperature 25°C and density 1.225 kg/m3?
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Answer:
Option (d) |
58. |
What will be the difference in the power output from the wind turbine if the wind speed varies from 4 m/s to 8 m/s?
Where Turbine rotor diameter = 60 m Air temperature = 25°C Air density = 1.225 kg/m3
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Answer:
Option (d) |
59. |
Percentage increase in energy content from the same wind power plant at the same site if the wind speed varies from 6 m/s to 7 m/s
Where Turbine rotor diameter = 60 m Air temperature = 25°C Air density = 1.225 kg/m3
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Answer:
Option (c) |
60. |
Energy content from the same wind power plant at the same site for wind speed 4 m/s for half of the year and 8 m/s for the rest of the year is
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Answer:
Option (c) |