Power Transformer Health

Power Transformer Health

This site focuses on the key aspects of Power Transformer Health and Condition Monitoring. Some aspects that affect the health are ageing of materials, faults, design, external events, operational and maintenance practices. The content is well researched and referenced with experience from real life conditions.

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Category: Fault Diagnosis

fault diagnosis
July 28, 2022May 10, 2025 nadmoodley

Duval’s Triangle 5: Medium to High Energy Fault Identification

fault diagnosis
July 27, 2022May 8, 2025 nadmoodley

Duval’s Triangle 4: Identifying Low-Energy Faults with Dissolved Gas Analysis

Low Energy Degradation Triangle
April 29, 2020August 16, 2024 nadmoodley

Low Energy Degradation Triangle (LEDT) for Power Transformers: Early Defect Detection

fault diagnosis
March 22, 2019May 4, 2025 nadmoodley

Duval’s Triangle 1 Method: Fault Diagnosis and Gas Analysis in Power Transformers

fault diagnosis
June 7, 2017August 16, 2024 nadmoodley

Understanding Rogers Ratio Method in Transformer Condition Monitoring

January 17, 2017May 10, 2025 nadmoodley

Dissolved Gas Analysis: Key Gas Method Overview and Application

May 26, 2016August 16, 2024 nadmoodley

Doernenburg Ratio Method for Power Transformers: Diagnosis and Analysis

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Top Posts & Pages

  • Duval's Triangle 1 Method: Fault Diagnosis and Gas Analysis in Power Transformers
    Duval's Triangle 1 Method: Fault Diagnosis and Gas Analysis in Power Transformers
  • No Load Loss Test of a Power Transformer
    No Load Loss Test of a Power Transformer
  • Winding Resistance Test of a Power Transformer
    Winding Resistance Test of a Power Transformer
  • Transformer Health
    Transformer Health
  • Interfacial Tension (IFT) in Transformer Oil: Origins and Impact
    Interfacial Tension (IFT) in Transformer Oil: Origins and Impact

Recent Posts

  • A transformer’s life is not predetermined; it is the sum of every maintenance decision – Manage the asset, and you master its destiny. November 30, 2025
  • Inhibitors are the chemical shield of the oil. They sacrifice themselves to delay the inevitable advance of oxidation November 9, 2025
  • The Transformer Speaks in Dissolved Gases — The Wise Asset Manager is Fluent in Its Silent Language November 4, 2025
  • Understanding Resilience Engineering for Power Transformers October 12, 2025
  • Turns Ratio Test of a Power Transformer October 5, 2025

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