A diesel generator (DG) is supplying an isolated electrical bus with the DG governor operating in the speed droop mode.
Assuming the DG does not trip, if a large electrical bus load trips, bus frequency will initially…
A. increase, and then decrease and stabilize below the initial value.
B. increase, and then decrease and stabilize above the initial value.
C. decrease, and then increase and stabilize below the initial value.
D. decrease, and then increase and stabilize above the initial value.
Show Answer
Answer: B
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