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Duvals Triangle Method
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Case Study: Investigation into Combustible Gases in Selector of Tap Changer The following report highlights the problem of the production of combustible gases in the selector of the tap changer of gen/motor transformer 1 at A Pumped Storage Scheme. This may be caused either by abnormal a… Read More
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Transformer Life Power transformers are generally designed for an operating life of 30 to 35 years. However, depending on how the transformer is operated, maintained and exposed to external risk these values may be less. Over the last 20 y… Read More
Solubility of Dissolved Gases Different gases/parameters have different solubility levels in mineral oil [DiGiorgio1]. It is important to correctly identify the levels of gases produced in the associated defective conditions before any dissolved gas a… Read More
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