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  1. rajant

    Parameters for Transformer Oil

    H2 value alone is not indication of any fault. You have to follow test again to see variation in H2 and other DG. Presence of increased value of Methane, ethane, acetylene with presence of H2 indicates some causes like PD, overheating or arcing. <500ppm/vol of H2 is is considered normal. Again...

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