Access to EMTP user presentations, webinars, and slide deck presentations.
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5 presentations for gis:
![Analysis of transient recovery voltage on circuit-breaker connected to HV terminals of step-up transformer located in hydro power plant Analysis of transient recovery voltage on circuit-breaker connected to HV terminals of step-up transformer located in hydro power plant](https://www.emtp.com/system/files/imagecache/presentation/pic fipil presentation.png)
Author(s): Bozidar Filipovic,Nina Stipetic, Franjo Vukovic
Type:PDF Presentation
Downloaded: 5
Date: 2022-09-01
Analysis of transient recovery voltage on circuit-breaker connected to HV terminals of step-up transformer located in hydro power plant
Abstract
This presentation deals with TRV on circuit-breaker installed in GIS at HV terminals of step-up transformer located in hydro power plant. An overview of standards covering TRV will be given. Modelling... see more
Tag(s): Transient Recovery Voltage (TRV), Step-Up Transformer, Generator Synchronization, Out-of-Phase Switching, Short-Circuit
![VFTO Induced TGPR Analysis for 400kV GIS Substation VFTO Induced TGPR Analysis for 400kV GIS Substation](https://www.emtp.com/system/files/imagecache/presentation/D2_VFTOInducedTGPRAnalysis_Nathan_KNR.png)
Author(s): N.K. Nathan
Type:Technical Presentation
Date: 2021-09-01
VFTO Induced TGPR Analysis for 400kV GIS Substation
Abstract
Transient enclosure voltage (TEV) also known as Transient ground potential rise (TGPR) is a special case of VFTO. This phenomenon refers to short rise time, short duration high voltage transient which... see more
Tag(s): gis, vfto, very fast transient
![VFTO Induced TGPR Analysis for 400kV GIS Substation VFTO Induced TGPR Analysis for 400kV GIS Substation](https://www.emtp.com/system/files/imagecache/presentation/D2_VFTOInducedTGPRAnalysis_Nathan_KNR.png)
Author(s): N.K. Nathan
Type:Technical Presentation
Date: 2021-09-01
VFTO Induced TGPR Analysis for 400kV GIS Substation
Abstract
Transient enclosure voltage (TEV) also known as Transient ground potential rise (TGPR) is a special case of VFTO. This phenomenon refers to short rise time, short duration high voltage transient which... see more
Tag(s): gis, vfto, very fast transient
![Analysis of voltage transformer failures at Jirau GIS with the EMTP Analysis of voltage transformer failures at Jirau GIS with the EMTP](https://www.emtp.com/system/files/imagecache/presentation/Angelica Rocha & Gustavo Oliveirra - ATG Engenharia & Federal Univ. of Parana.jpg)
Author(s): Angelica Rocha & Gustavo Oliveirra - ATG Engenharia & Federal Univ. of Parana
Type:Technical Presentation
Date: 2021-06-21
Analysis of voltage transformer failures at Jirau GIS with the EMTP
Abstract
The presentation will discuss the analysis of successive dielectric failures of inductive voltage transformers (VT) at a 500 kV GIS of Jirau hydroelectric plant in Brazil. All the failures involved th... see more
![Insulation Coordination Study of 765kV GIS SUBSTATION Insulation Coordination Study of 765kV GIS SUBSTATION](https://www.emtp.com/system/files/imagecache/presentation/N.K.Nathan - KNR Engineers.jpg)
Author(s): N.K.Nathan - KNR Engineers
Type:Technical Presentation
Downloaded: 11
Date: 2021-06-17
Insulation Coordination Study of 765kV GIS SUBSTATION
Abstract
Gas Insulated Substations provide cost effective solution due to reduced land requirements particularly in metropolitan area where power demand is registering steep growth. With the use of GIS technol... see more