Access to EMTP user presentations, webinars, and slide deck presentations.
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19 presentations for switching:
Author(s): Stefano Vitali
Type:Technical Presentation
Date: 2021-09-06
Analysis and Calculations in Medium Voltage Electrical Systems
Abstract
The electrical installation of an industrial site is a complex structure. Analyzing behavior in a transient condition allows optimum selection of the operation and protection devices in the installati... see more
Tag(s): TRV, generator breaker, filter, switching
Author(s): Pr. Bozidar Filipovic
Type:Technical Presentation
Date: 2021-09-03
Impact of Power Transformer Energization on Relay Protection Operation
Abstract
One of the main causes of the incorrect operation of transformer relay protection are inrush currents. The transient inrush current occurs when energizing the unloaded transformer, and it is a consequ... see more
Tag(s): transformer, energization, inrush, differential, protection, harmonics, bctran, pamsuite
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
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
Author(s): Sofía Aparicio, Andrea Pizzini, Nicolás Morales - UTE
Type:Technical Presentation
Date: 2021-06-21
Switching overvoltages studies for Live Working
Abstract
In order to obtain the distances required to perform live working maintenance on the Uruguayan transmission network under secure conditions, electromagnetic transient (EMT) studies are conducted to ob... see more