In this contribution, dielectric measurements in the frequency domain spectroscopy (FDS)
were undertaken on oil impregnated paper samples in order to assess, with accuracy, the …

Results of Frequency Domain Spectroscopy measurements are known to be largely
influenced by environmental conditions, such as the temperature. From fields and laboratory …

Dielectric response is a non-invasive diagnostic method with a potential to give information
about the status of the solid insulation in a power transformer. To investigate what conditions …

In this contribution, the dielectric dissipation factor of oil impregnated paper were monitored
along with the degree of polymerization. A series of experiments have been performed …

This paper presents a study of the impact of two important parameters, moisture and aging of
the oil/paper dielectric used as insulation in power transformers. The way in which these two …

Frequency Domain Spectroscopy (FDS) is an effective tool allowing assessing the condition
of oil-paper insulation system in power equipment. However, results from these …

The insulation system of power transformers consists of oil and cellulose, whose dielectric
properties are strongly influenced by moisture, temperature and aging. Their condition can …

Dielectric testing techniques such as frequency domain spectroscopy (FDS) is currently
being widely used by the power utilities for the assessment of the condition of transformer oil …

In recent decades, Dielectric Response Technique is widely used by power utilities for
assessment of the condition of electrical equipments as a non-destructive dielectric testing …

The Frequency Domain spectroscopy is a nondestructive electric diagnosis. It's very suitable
for transformer oil-paper insulation condition of field detection, the actual development of the …