Title : Suppression of very fast transient over voltages in Gas insulated Substations an Experimental Investigation

Type of Material: Thesis
Title: Suppression of very fast transient over voltages in Gas insulated Substations an Experimental Investigation
Researcher: Rao, Jonnakuti V G Rama
Guide: Kamakshaiah, S.
Amarnath, J.
Department: Department of Electrical and Electronics Engineering
Publisher: Jawaharlal Nehru Technological University, Hyderabad
Place: Hyderabad
Year: 2013
Language: English
Subject: Experimental
Investigation
Suppression
transient
voltages
Electrical Engineering
Engineering and Technology
Dissertation/Thesis Note: PhD; Department of Electrical and Electronics Engineering, Jawaharlal Nehru Technological University, Hyderabad, Hyderabad; 2013
Fulltext: Shodhganga

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035__|a(IN-AhILN)th_454027
040__|aJNTU_500028|dIN-AhILN
041__|aeng
100__|aRao, Jonnakuti V G Rama|eResearcher
110__|aDepartment of Electrical and Electronics Engineering|bJawaharlal Nehru Technological University, Hyderabad|dHyderabad|ein|0U-0017
245__|aSuppression of very fast transient over voltages in Gas insulated Substations an Experimental Investigation
260__|aHyderabad|bJawaharlal Nehru Technological University, Hyderabad|c2013
300__|a365 p.|c-|dNone
500__|aReferences p. 325-343 Appendix p. 344-365
502__|cDepartment of Electrical and Electronics Engineering, Jawaharlal Nehru Technological University, Hyderabad, Hyderabad|d2013|bPhD
520__|aIn Gas Insulated Systems (GIS), Very Fast Transient Over voltages (VFTOs) are caused mainly due to switching operations and newlineinternal insulation flashovers. These VFTOs can reach to high amplitude and steepness. The generated VFTO s can also lead to secondary breakdown in GIS. Further they may give rise to electro-magnetic interference (EMI). The VFTOs cause the following effects. The electromagnetic interference effect during Disconnector switching results newlinefailure of electronic and control circuits connected to GIS. Dielectric strength of SF 6 gas is reduced under VFTO, if non-uniform electric field is formed by the metallic particles. VFTOs results failure of insulation of components such as bushings and transformers. The suppression of VFTOs in GIS has been a long standing problem. newline
650__|aElectrical Engineering|2UGC
650__|aEngineering and Technology|2AIU
653__|aExperimental
653__|aInvestigation
653__|aSuppression
653__|atransient
653__|avoltages
700__|aKamakshaiah, S.|eGuide
700__|eCo-Guide|aAmarnath, J.
856__|uhttp://shodhganga.inflibnet.ac.in/handle/10603/19779|yShodhganga
905__|afromsg

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