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Table 5 Comparison of the line selection criterias

From: Fault protection method of single-phase break for distribution network considering the influence of neutral grounding modes

Fault location (km)

Negative sequence current(A)

Sequence current changes ratio

0

450.6

1.0

2

350.3

1.0

4

253.5

1.0

6

163.2

1.0

8

78.9

1.0

10

74.6

1.0