Title Protection against electric field in the outdoor switch-gear workplaces /
Translation of Title Aukštosios įtampos skirstyklos darbo vietų apsauga nuo elektrinio lauko.
Authors Deltuva, R ; Virbalis, J.A
DOI 10.5755/j01.eee.112.6.435
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Is Part of Elektronika ir elektrotechnika.. Kaunas : Technologija. 2011, Nr. 6, p. 11-14.. ISSN 1392-1215. eISSN 2029-5731
Abstract [eng] The technique of the electric field distribution analysis in the 330 kV outdoor switch-gear is proposed. There are the zones in which electric field strength is greater than maximum permissible values by European Directive 2004/40/EU. The peak values of electric field strength are under the wires of A and C phases. These results are confirmed using programme package COMSOL. The electric field strength can be diminished to permissible values by shielding. It can be used as a shield comprised of some metal bars mounted parallel to wires of A and C phases over the shielding place. For the purpose of shielding it is sufficient to mount two bars provided they are mounted in the height of at least 2,4 m.
Published Kaunas : Technologija
Type Journal article
Language English
Publication date 2011
CC license CC license description