Results 41 to 50 of about 2,002,992 (126)

Comparison of a gas insulated switchgear draft in 2D and 3D interface in the offer phase

open access: yes, 2017
This thesis deals with the design of gas insulated switchgear produced in company ABB s.r.o. Theoretically describes the basics of project engineering in the 2D and 3D environments as well as the construction, partition and properties of the switchgear ...
Turkovič, Matúš
core  

Gas Insulated Switchgear Cartel in the Slovak Republic

open access: yesYearbook of Antitrust and Regulatory Studies, 2016
The case of the Gas insulated switchgear (hereafter, GIS) cartel is well known to competition experts all over Europe. The cartel lasted for more than twenty years and affected competition on relevant markets in several countries. Following leniency applications submitted by one of its participants, the case was brought before several competition ...
openaire   +2 more sources

AC breakdown and decomposition products detection characteristics of eco-friendly insulating medium in gas insulated switchgear

open access: yes
Gas Insulated Switchgear (GIS) was a crucial electrical equipment that provides the safety and security of power systems, and finding the eco-friendly alternatives of sulphur hexafluoride (SF6) as insulating medium in GIS has been an urgent demand in ...
Sai Liu   +5 more
core   +1 more source

Assessment of PD severity in gas‐insulated switchgear with an SSAE

open access: yesIET Science, Measurement & Technology, 2017
Scientific partial discharge (PD) severity evaluation is highly important to the safe operation of gas‐insulated switchgear. However, describing PD severity with only a few statistical features such as discharge time and discharge amplitude is unreliable.
Ju Tang   +4 more
openaire   +1 more source

Particle detector for gas insulated switchgear and the effect on environment

open access: yes, 2013
High voltage Gas Insulated Switchgear (GIS) is prone to metallic particles. The particle void can reduce the dielectric strength of the insulation material of SF6 gas.
Agos, M. F.   +2 more
core   +1 more source

PERANCANGAN GEDUNG GARDU INDUK GAS INSULATED SWITCHGEAR 150 KV JAKARTA TIMUR [PDF]

open access: yes, 2020
GIS (Gas Insulated Switchgear) adalah sebuah system penghubung dan pemutusJaringan listrik yang dikemas dalam sebuah tabung non ferro dan menggunakan bahan gas sulphumexaflouride (SF6) sebagai media isolasinya.Salah satunya adalah Gis kebon sirih II 150 ...
Andryansyah, -, Destoni, Deri
core  

Replacing SF\u2086 in electrical gas-insulated switchgear : technological alternatives and potential life cycle greenhouse gas savings in an EU-28 perspective

open access: yes, 2020
: To date, atmospheric concentrations of sulfur hexafluoride (SF6) are the most potent among the greenhouse gases identified by the Intergovernmental Panel on Climate Change (IPCC) and are still rising.
Maes, Ben   +3 more
core  

Shale Gas and the EU Internal Gas Market: Beyond the Hype and Hysteria. CEPS Working Document No. 369, September 2012 [PDF]

open access: yes, 2012
This paper analyses the interplay between shale gas and the EU internal gas market. Drawing on data presented in the 2012 International Energy Agency’s report on unconventional gas and additional scenario analyses performed by the Joint Research Centre ...
Teusch, Jonas
core  

Development of transmitter for SF6 gas density monitoring in gas insulated switchgear substation

open access: yes, 2012
TP754.M62 2012Most of the GIS in TNB used for analog metering to measure the density of the gases in five or six compartments depend on type of GIS used in TNB substation. At this moment, Gas Insulated Switchgear (GIS) monitoring system being used by TNB
Mohd Ridzuan Mahat
core  

Nanocrystalline based Mitigation Technique for Very Fast Transient over Voltages in Gas Insulated Substations

open access: yes, 2021
: in gas insulated substations, issue of very fast transient over voltages is very familiar problem because of its effects on live ultra-high voltage equipment.
et. al., R.Durga Rao,
core  

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