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What are the test performed on A faulty transformer ?

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What are the test performed on A faulty transformer ?..

Insulation test,continuity test ,oil test and magnetic
balance test

 Is This Answer Correct ? 9 Yes 1 No

What are the test performed on A faulty transformer ?..

Insulation Resistance,Winding resistance, Ratio test in
every tap positon from each tap rising and lowering,OLTC
continuity test , Tan delta of Oil and bushing, oil test (
BDV, DGA), magnetic balance test, polarity and
secondary/primary injection test for calculating the %
impidance

 Is This Answer Correct ? 4 Yes 0 No

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