7. Table 2.2 gives the wind data for a site in terms of the percentage of time over a year for different speed groups. C

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7 Table 2 2 Gives The Wind Data For A Site In Terms Of The Percentage Of Time Over A Year For Different Speed Groups C 1 (10.46 KiB) Viewed 32 times

7. Table 2.2 gives the wind data for a site in terms of the percentage of time over a year for different speed groups. Calculate the annual average power in the wind passing normally through the swept area of a turbine of diameter. 30 m. Take 1.225 kg/m³ as the density of air. Table 2.2 Speed 0<53 3<50 6cus9 9cu≤12 12<s16 16<u≤20 group (m/s) 18.96 9.31 Percentage 12.36 28.25 29.37 of time 1.67