Problem 3. (20 pts) Chapter 24 On a particular day, the head of Grand Coulee dam is 280 ft and the generators deliver 60
Posted: Fri May 20, 2022 11:16 pm
Problem 3. (20 pts) Chapter 24 On a particular day, the head of Grand Coulee dam is 280 ft and the generators deliver 6000 MVA at a power factor of 0.9 lagging. Assuming the average tur- bine efficiency is 0.92 and the average generator efficiency is 0.98, calculate the following: a. The active power output (MW) b. The reactive power supplied to the system (Mvar) c. The amount of water flowing through the turbines [ydÂș/s]