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  • Users: ralawneh
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  1. ralawneh

    Traces of Ethane C2H4 & Acetylen C2H2 in new / not yet energized transformer .

    We have three transformers kept at site for more than 3 years not energised and when DGA samples taken we noticed traces of Ethane C2H4 ( 117 ppm ) & Acetylene C2H2 ( 3 ppm ) , what cloud be the reasons ? any risk to energise transformers ? is it necessary to change oil ? We are thinking to...

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