Machine-translated by Google. Questions are authored in English.
Top

Discussion

A synchroscope indicates

  • A.the voltage difference between the machine and the busbar
  • B.the reactive power the machine will supply once connected
  • C.the temperature of the machine's stator winding
  • D.whether the incoming machine is fast or slow, and by how much

Answer: D

Its pointer rotates in one direction if the machine is running fast and the other if slow, and it comes to rest at the twelve o'clock position when the two are in phase. The operator closes the breaker as the pointer creeps slowly towards that.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.