Access to EMTP user presentations, webinars, and slide deck presentations.
page 1 of 1
4 presentations for LIOV:
![Insulation coordination study of 220 kV transmission line for reliability improvement against lightning-induced overvoltages Insulation coordination study of 220 kV transmission line for reliability improvement against lightning-induced overvoltages](https://www.emtp.com/system/files/imagecache/presentation/JENGADEESH.png)
Author(s): Jegadeesh Kumar
Type:Technical Presentation
Downloaded: 12
Date: 2022-09-01
Insulation coordination study of 220 kV transmission line for reliability improvement against lightning-induced overvoltages
Abstract
This presentation shows a detailed insulation coordination verification using EMTP. It includes an accurate representation of transmission line components considering actual site data such as conducto... see more
Tag(s): Insulation Coordination, Lightning Strike, LIOV, Line Surge Arresters, Back-Flashover
![LEMP and Ground Conductivity impact on the Direct Lightning Performance of a Medium-Voltage Line LEMP and Ground Conductivity impact on the Direct Lightning Performance of a Medium-Voltage Line](https://www.emtp.com/system/files/imagecache/presentation/fabio tossani.png)
Author(s): Fabio Tossani, Carlo Alberto Nucci
Type:Technical Presentation
Downloaded: 5
Date: 2022-09-01
LEMP and Ground Conductivity impact on the Direct Lightning Performance of a Medium-Voltage Line
Abstract
As part of this presentation, calculations of direct lightning overvoltages are analyzed in a medium-voltage line of such type, equipped with a multi-point grounded shield wire over lossy soil, taking... see more
Tag(s): Lightning Electromagnetic Pulse, Ground Conditivity, Shielding Failure, Back-Flashover, LIOV
![Response of Overhead Lines to Direct Lightning Strikes: Assessment of the LEMP Effects Response of Overhead Lines to Direct Lightning Strikes: Assessment of the LEMP Effects](https://www.emtp.com/system/files/imagecache/presentation/D6_ResponseOverheadLinesDirectLightningStrikesAssessmentLEMP_Nucci_UBologna.png)
Author(s): Carlo Alberto Nucci & Fabio Tossani
Type:Technical Presentation
Date: 2021-09-07
Response of Overhead Lines to Direct Lightning Strikes: Assessment of the LEMP Effects
Abstract
In the usual practice, the evaluation of the overvoltages due to direct lightning strikes to overhead power line conductors is focused on the representation of the effects of the lightning current inj... 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