This paper reviews the main features of acoustic emission technique. First, the
characteristics of acoustic signals and their physics are addressed. Then, the structure of …

To ensure the power system operates safely and reliably, it is essential to monitor and
evaluate the health condition of power equipment on‐line or off‐line. This study reviews the …

Power transformers are most imperative and critical element in electrical power system grid.
To have a consistent electricity supply it is obligatory to give substantial attention for upkeep …

Power transformers' reliability is of the highest importance for distribution networks. A
possible failure of them can interrupt the supply to consumers, which will cause …

Fiber-optic sensing technology is best adapted to health monitoring and evaluation of power
grids because of its immunity of electromagnetic interference, capabilities of multiplexing …

Power system protection and asset management have drawn the attention of researchers for
several decades; but they still suffer from unresolved and challenging technical issues. The …

Abstract Frequency Response Analysis (FRA) is an effective diagnostic technique for
detection of mechanical deformations inside a power transformer. The results of previous …

The presented paper aims to establish a strong basis for utilizing machine learning (ML)
towards the prediction of the overall insulation health condition of medium voltage …

Detecting insulation performance through testing the Raman spectroscopy of transformer oil
is noninvasive and shows great promise in on-site diagnosis. The information, stored in …

The acoustic emission (AE) technique is one of the unconventional methods of partial
discharges (PD) detection. It plays a particularly important role in oil-filled power …