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 …

Moisture and ageing strongly influence the dielectric properties of oil/paper insulation
system of power transformer. Moisture measurement in oil sample generally gives …

Applications of dielectric spectroscopy in time and frequency domain for HV power equipment
Page 1 Applications of Dielectric Spectroscopy in Time and Frequency Domain for HV Power …

Preventive diagnosis and maintenance of transformers have become more and more
popular in recent times in order to improve the reliability of electric power systems. Dielectric …

Dielectric testing techniques, in both time and frequency domains, are currently widely used
by power utilities for assessment of the condition of transformer oil-paper insulation systems …

The transformer plays a critical role in maintaining the stability and smooth operation of the
entire power system, particularly in power transmission and distribution. The paper begins …

Introduction ower transformers are one of the most expensive elements in a power system,
and their failure is a very costly event. Power transformers are mainly involved in energy …

Polarization and Depolarization Current (PDC) technique is an effective tool to assess the
condition of oil-paper insulation system in power transformers. So far the PDC behaviors of …

In this paper, to effectively distinguish between the aging and moisture of oil-immersed
paper (OIP), and to enhance the accuracy of the nondestructive diagnosis of the insulating …

In order to distinguish the influences of moisture and aging on the frequency domain
dielectric response of oil-paper insulation and better apply frequency domain spectroscopy …