Eng-Tips is the largest engineering community on the Internet
Intelligent Work Forums for Engineering Professionals
-
Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
REF protection % of winding covered
- Thread starter sivajith
- Start date
In "Fundamentals of Short-Circuit Protection for Transformers"
the restricted earth fault (REF) and negative-sequence
transformer differential (87TQ) functions are explained as a
means to detect ground faults near the neutral and turn-to-turn
faults, respectively.
See:
the restricted earth fault (REF) and negative-sequence
transformer differential (87TQ) functions are explained as a
means to detect ground faults near the neutral and turn-to-turn
faults, respectively.
See:
- Thread starter
- #3
- Status
Similar threads
- Locked
- Question
- Question