Tag: sottoprodotti zolfo

Removal of corrosive sulfur from by-products of sulfur combustion (C3) Uruguay 2010

Scenario Uruguayan utility October 2012: Failure 2 weeks after a reclaim treatment with fuller earth (performed by a local operator). Nameplate data of the transformer: Transformer: grid transformer with OLTC Namufact.: xxx Year: 1977 Power [MVA]: 425 Voltage [KV]: 500 Oil mass [Kg]: 58.000 Oil type: YPF65 paraffinic oil not inhibited Segni di arco elettrico sui contatti del selettore Analysis and diagnosis (by the holder)
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