Dielectric analysis of degraded stator bars of a hydro generator

This paper presents the investigation of dielectric analysis of degraded stator bars by Polarization and Depolarization Current (PDC) measurement. The stator bars obtained from the 30-year in-service synchronous machine were divided into two groups. The first group was the unmodified stator bars. Th...

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Bibliographic Details
Main Authors: Norasage Pattanadech, Natnaree Phumipunepon, Chissanupong Srinangyam, Siwakorn Jeenmuang, Chanin Bunlaksananusorn
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484721012907