E-journal for electrical and electronic engineers
AUTOMATYKA, ELEKTRYKA, ZAKLOCENIA
(AUTOMATICS, ELECTROTECHNICS, DISTURBANCES)
Vol. 3, Nr 3 (9) 2012
Test apparatus for voltage examinations of medium voltage polymeric insulation power cable
Abstract
The paper presents basic information about the test systems used to the voltage operating examinations of medium voltage power cable lines. It discusses the processes occurring in polymer insulation of tested cables, the operation rules and the advantages and disadvantages of the test systems: 50 Hz AC voltage, DC voltage, AC voltage VLF 0,1 Hz and an oscillating voltage OWTS.
Keywords
voltage tests, test apparatus, medium voltage power cables
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Bilbiography
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