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1 Turns Ratio, ratio error and phase error test
2 Polarity test for CT
3 Excitation curve and knee voltage measurement in power frequency for CT
4 Error curve test
5 Coil resistance test for CT and PT
6 Secondary burden test for CT
7 Turns ratio test for PT
8 Polarity test for PT
9 Excitation curve test for PT
10 Coil resistance test for PT

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