Water saturation limit of transformer oils
Autor: | S. Staykov, Georgi St. Cholakov, E. Mladenov |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | IEEE Electrical Insulation Magazine. 25:23-30 |
ISSN: | 0883-7554 |
DOI: | 10.1109/mei.2009.4795466 |
Popis: | The stable functioning of power transformers is closely related to the state of their insulation systems [1]. Most power transformers at present employ paper/oil insulation [2]. This type of insulation has many advantages, but deteriorates under the combined influence of a number of interrelated factors. The insulation properties of the paper/oil system depend strongly on the degree of aging, moisture accumulation in the oil and the paper, and the migration of moisture between them. |
Databáze: | OpenAIRE |
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