Over fluxing protection is normally recommended for
- A. Generator transformers in power stations
- B. Auto-transformers in power stations
- C. Station transformers in power stations
- D. Distribution transformers
Answer: A. Generator transformers in power stations
Explanation: Generator step-up (GSU) transformers in generating stations are vulnerable to overfluxing (V/f ratio exceeding limits) during generator startup, shutdown, or load rejection.