The under voltage relay can be used for______________?
Correct answer: E. all of the above
- A. generators
- B. busbars
- C. transformers
- D. motors
- E. all of the above
Explanation
Under-voltage relays can initiate protection or control actions in generators, busbars, transformers, and motors, such as tripping or load shedding. Therefore the inclusive choice is appropriate.
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