PPS ELECTRICAL-PROPERTIES FOR POWER TRANSFORMERS

Citation
Mb. Fatmi et al., PPS ELECTRICAL-PROPERTIES FOR POWER TRANSFORMERS, IEEE transactions on dielectrics and electrical insulation, 5(4), 1998, pp. 618-621
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
10709878
Volume
5
Issue
4
Year of publication
1998
Pages
618 - 621
Database
ISI
SICI code
1070-9878(1998)5:4<618:PEFPT>2.0.ZU;2-H
Abstract
In order to find a material that can be used as wrapped insulating fil m in the power transformer industry, we have tested polyphenylene sulf one which is film characterized by a high thermal resistance, a high c hemical resistance and an outstanding mechanical strength. The thermal degradation study is of major importance in this application, so ther mal aging test in the presence of silicone oil at 160 degrees C was ca rried out in reactor. Dielectric breakdown, partial discharges, conduc tivity, permittivity and dielectric loss measurement were studied in t he investigation.