Fault diagnostics in power transformer model winding for different alpha values

Transient overvoltages appearing at line terminal of power transformer HV windings can cause failure of winding insulation. The failure can be from winding to ground or between turns or sections of winding. In most of the cases, failure from winding to ground can be detected by changes in the wave s...

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Bibliographic Details
Main Authors: G.H. Kusumadevi, G.R. Gurumurthy
Format: Article
Language:English
Published: SpringerOpen 2015-09-01
Series:Journal of Electrical Systems and Information Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2314717215000367