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
Posted: Tue Jun 07, 2022 1:11 pm
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