Access to EMTP user presentations, webinars, and slide deck presentations.
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31 presentations for Overvoltage:
Author(s): Božidar Filipović-Grčić, Iva Radecic & Bruno Jurišić (Koncar Institute, University of Zagreb)
Type:Technical Presentation
Downloaded: 0
Date: 2025-11-27
Application of EMTP for Simulating Transient Phenomena in High-Voltage Laboratory Test Circuits
Abstract
EMTP® recorded the 26th of November 2025, showing the newly released E-interconnect tool.
Tag(s): EMTP Transient Simulation, High-Voltage Laboratory Testing, HVDC Cable Impulse Studies, Temporary Overvoltage (TOV) Analysis, Ferroresonance and Diagnostic Methods
Author(s): Melih Guneri
Type:Technical Presentation
Downloaded: 0
Date: 2024-07-29
FFOV Analysis for 500 kV Substation
Abstract
This is a presentation on lightning overvoltage analyses for a 500/220 kV substation. Highlights: An interesting application case where the electrical distance between the surge arrester and transform... see more
Author(s): Muhammad Humayan
Type:Technical Presentation
Downloaded: 0
Date: 2024-07-26
Sustained Overvoltage due to Zero Sequence Resonance for Shunt Compensated Transmission Lines
Abstract
Shunt compensation reactors, deployed in long AC transmission lines, serve to mitigate overvoltages induced by capacitive charging under light load conditions. However, these reactors can introduce op... see more
Tag(s): Shunt Compensation, Zero Sequence Resonance, Overvoltages, Protection
Author(s): Bozidar Filipovic,Nina Stipetic, Franjo Vukovic
Type:Technical Presentation
Downloaded: 0
Date: 2023-04-01
Lightning Overvoltages Transferred Through Power Transformers - EMTP® Simulations & Measurements
Abstract
In this presentation, different wideband transformer models will be presented: extended BCTRAN model and black-box model based on measurements of frequency-dependent admittance matrix. These models ar... see more
Tag(s): Step-Up Transformer, Short-Circuit, Protection Schemes, Real-Time Implementation, Sensitivity Analysis
Author(s): Dileep Kumar
Type:Technical Presentation
Downloaded: 0
Date: 2023-04-01
Overvoltage Occurrence Due to Ferroresonance Phenomena During The EHV Cable Feeder Charging
Abstract
EHV cables have higher capacitance and a larger current, which increases the possibility of overvoltage occurrences during the charging. A 400kV EHV cable experienced a long-duration overvoltage incid... see more
Tag(s): EHV Cables, Overvoltage, Ferroresonance, Lightning Arrestor, EMTP Simulation
![[R&D]_EMTP : Recherche et développement](https://www.emtp.com/system/files/imagecache/presentation/slide1_1.jpg "[R&D]_EMTP : Recherche et développement")
![[Protection_Devices]_Étude des courants coupés par les sectionneurs de changemen](https://www.emtp.com/system/files/imagecache/presentation/TechnicalPresentation1.jpg "[Protection_Devices]_Étude des courants coupés par les sectionneurs de changemen")
