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Table 4 SDI values during different loading angle

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

δ° SDIA SDIB SDIC SDI0
0 196.6244 157.7100 269.1896
15° 0 200.3901 162.6644 270.2802
30° 0 83.4710 79.0681 143.6019
−15° 0 81.9912 77.6148 140.0430
−30° 0 76.6010 72.9054 130.6685