Frequency response analysis (FRA) is regarded as the most effective technique to detect
mechanical faults of transformers. Over the years, FRA measurement data have been …

With the development of a smart grid, the automatic location of power equipment is
becoming a trend. In this study, a method for automatic location identification and diagnosis …

Transformers are utilized in generation, transmission, and distribution power system
network, and face an enormous number of hazards during their course of operation …

Fault localization and severity evaluation of transformer winding is crucial for its mechanical
condition assessment. Ladder network synthesis of winding entity based on its frequency …

The ultimate objective for transformer winding fault diagnosis is fault location and even
severity evaluation. The issue has been studied in many works, based on frequency …

This paper introduces an innovative methodology for precisely estimating winding
capacitances (and) and the voltage distribution factor () in transformers using measured …

It is well-known that the deformation of transformer winding can produce detectable changes
to the frequency response spectrum compared with a referenced past measurement. To …

The inability of power transformers to resist a short-circuit (SC) fault significantly impacts the
safety of power systems. During SC faults, the leakage field undergoes significant distortion …

The radial instability of transformer winding under short-circuit condition is one of the vital
factors which lead to failures. There have been many analytic and simulative investigations …

Although FRA method is very popular and well-known for its accuracy in fault-detection in
three-phase transformer, it has not become an adept so far in fault localization. Fault …