by Anick Pomerleau, Eric Thibodeau, Samuel Gouin, Hydro-Quebec, Canada Hydro-Quebec’s power grid is predominantly radial, with approximately 85% of electricity generation concentrated in...
Issue 072 June 2025
Cover Art
Cover Story
Featured Articles
GOOSE and SIPS
By Alex Apostolov, PACWolrd, USA IEC 61850 has been identified for more than twenty years as a cornerstone technology for the Smart Grid. One of the key components that gives it this role is the...
Powering the Future
How SCE is Revolutionizing Grid Stability with Centralized Remedial Action Schemes (CRAS) by Bill Zhang and Simeon “Jet” Rodriguez, Southern California Edison, USA In the heart of California’s...
System Integrity Protection Schemes for increased capacity – a...
by Emil Hillberg, Susanne Ackeby, Gabriel Malmer, Arvid Rolander, Olof Samuelsson, Lars Nordstrom, Sweden This article describes some of the findings from the ongoing Swedish research project “System...
Use of Advanced Technologies to Support System Integrity...
By Farokh Aminifar, Dan Brancaccio, and Damir Novosel – Quanta Technology, Davis Erwin – PG&E, Steven Prsha, Will Ragsdale, and Robin Manuguid – SDG&E®, Marianna Vaiman and...
Editorial
Editorial – Issue 072 June 2025
Adapting to a changing grid by Alex Apostolov, Editor-in-Chief As electric power systems evolve to accommodate growing penetration of inverter-based resources (IBR), increased automation and...
Last Word
Situational Awareness and SIPS
by Alex Apostolov, USA As the electric power grid becomes increasingly complex and dynamic, ensuring its reliability and stability demands more than just traditional protection systems. System...
The Guru
Interview with PACWorld guru Herb Falk
PAC World: When and where were you born? H.F.: I was born in Greensboro, NC, USA in August 1956 PAC World: Where did you go to school? H.F.: I was a boarding student at Deerfield Academy in...
History
The history of ground fault detection –The first power current...
by Walter Schossig, Germany, and Thomas Schossig, OMICRON electronics GmbH, Austria In the last issue we described the first power transmission in Germany, from Lauffen to Frankfurt in the 1891. This...