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Protection and Control of Modern Power Systems

Table 1 Zone settings of the distance relays

From: PMU based adaptive zone settings of distance relays for protection of multi-terminal transmission lines

Relays

Zone-1

Zone-2

Zone-3

R12, R21 & R23

R32, R24 & R42

6.552 + j83.44

12.285 + j156.45

17.199 + j219.03

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