Mathematical Problems in Engineering / 2020 / Article / Tab 1

Research Article

Integrated Transformer Health Estimation Methodology Based on Markov Chains and Evidential Reasoning

Table 1

Weighting factors for different ET components.

NoET componentWeighting factor ()

1Magnetic core3
2Geometry end electric contacts of windings4
3Insulation4
4Bushings5
5On-line tap changer5
6DGA analysis for the active part5
7Transformer oil4
8Transformer tank and auxiliary equipment2
9Work history3

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