Transformer incipient fault identification using depolarisation current ratio index analysis technique

• Main Authors: Talib, M. A., Muhamad, N. A., Malek, Z. A.
• Format: Article
• Published: Universiti Putra Malaysia Press 2017
• Subjects: TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://eprints.utm.my/id/eprint/77017/; https://www.scopus.com/inward/record.uri?eid=2-s2.0-85029614871&partnerID=40&md5=7312b707d9bb8dbb69c2f14c924252c5

Preventive tests and diagnosis of in-service power transformer are important for early fault prediction and increased reliability of electricity supply. However, some existing diagnostic techniques require transformer outage before the measurement can be performed and need expert knowledge and exper...