Access to EMTP user presentations, webinars, and slide deck presentations.
page 3 of 6
30 presentations for analysis:
![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
![Single Pole Auto Reclosure and NGR Analysis Single Pole Auto Reclosure and NGR Analysis](https://www.emtp.com/system/files/imagecache/presentation/Neeraj Patel - Adani Power.jpg)
Author(s): Neeraj Patel - Adani Power
Type:Technical Presentation
Downloaded: 3
Date: 2021-06-21
Single Pole Auto Reclosure and NGR Analysis
Abstract
Unsuccessful auto reclosure has been observed in 765 kV HVAC transmission lines connected with Generation Bus. Back up Impedance Protection of Line reactor triggered during AR dead time due to power f... see more
Tag(s): single pole, analysis, auto reclosure, line reactor
![Modeling and evaluation of overvoltage Modeling and evaluation of overvoltage](https://www.emtp.com/system/files/imagecache/presentation/Jin Yang - Ener-Phase Solutions.jpg)
Author(s): Jin Yang - Ener-Phase Solutions
Type:Technical Presentation
Date: 2021-06-21
Modeling and evaluation of overvoltage
Abstract
A case study will be presented demonstrating modeling of overvoltage in a moderately sized system involving medium voltage vacuum breakers, cables and transformers. The focus is on simulating high fre... see more
![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