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Table 5 SDI values during ABg fault at different SNR

From: A cumulative standard deviation sum based method for high resistance fault identification and classification in power transmission lines

dB level

SDI A

SDI B

SDI C

SDI 0

60 dB

0

111.9631

105.8197

140.0265

40 dB

0

111.9631

104.1116

140.0265

30 dB

0

111.9631

101.8500

140.0265

20 dB

0

111.9631

77.4089

140.0265