A main generator is about to be connected to an infinite power grid.
Generator voltage equals grid voltage and the synchroscope is rotating slowly in the clockwise direction.
The generator breaker is closed just as the synchroscope pointer reaches the 12 o’clock position.
Which one of the following will occur after the breaker is closed?
A. The breaker will remain closed and the generator will supply only MW to the grid.
B. The breaker will remain closed and the generator will supply both MW and MVAR to the grid.
C. The breaker will trip open due to overcurrent.
D. The breaker will trip open due to reverse power.
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.