Table 16 Overall fault location results.

From: Condition monitoring and fault diagnosis of power transformer based on non-invasive measurement

Fault type

Fault location accuracy

Section 1

Section 2

Section 3

Section 4

Overall accuracy

Turn-To-Turn Fault

100%

90.9%

90.9%

91.67%

93.36%

Series Short Circuit

100%

90.9%

90.9%

100%

95.45%

Shunt Short Circuit

90.9%

90.9%

90.9%

91.67%

91.0175%

Overall Fault Location Accuracy

93.275%