Setting the distance relay, Step Distance Protection, Relay Zone 1 should be set to protect the transmission line in the approximate distance
A. 40 - 50% of the transmission line length in the range that needs protection.
B. 50 - 60% of the transmission line length in the range that needs protection.
C. 80 - 90% of the transmission line length in the range that needs protection
D. 120% of the transmission line length in the range that needs protection
Show Answer
Answer: C
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