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Measurement of Voltage ratio |
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Measurement of Insulation Resistance |
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Measurement of No Load Losses and Magnetizing Current |
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Induced over Voltage Test |
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Checking of Vector Group and Polarity |
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Separate source High Voltage with Standing Test |
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Measurement of Load Losses and Impedance Voltage |
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Measurement of winding Resistance |
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Measurement of Zero Sequence Impedance |
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Temperature Rise Test Transformer tank |
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Pressure and Vacuum Testing of Transformer tank |
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Checking of Dielectric Strength of Transformer Oil |
(Test Certificates are issued with each transformer)