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Protection and Control in Medium Voltage Digital Switchgear
Medium voltage switchgear is a very important part of the electrical distribution network that ensures greater reliability with minimum interruptions. Digital switchgear integrates medium voltage sensors for current and voltage measurement in place of traditional current and voltage transformers. The sensors, combined with advanced digital protective relays designed to utilize…
Protection and Over-Current Coordination - Part 1
https://www.easypower.com/resources/article/protection-and-over-current-coordination-part-1
Device protection and coordination continue to evolve as new technologies and techniques are developed. This first webinar in a 2-part series, given by Claudio Mardegan at Engepower in Brazil, provides a detailed overview of these topics, starting with the basics and continuing to newer, state-of-the-art concepts. Topics covered include TCC…
Protection and Over-Current Coordination - Part 2
https://www.easypower.com/resources/article/protection-and-over-current-coordination-part-2
Device protection and coordination continue to evolve as new technologies and techniques are developed. This second webinar in a 2-part series, given by Claudio Mardegan at Engepower in Brazil, provides a detailed overview of practical coordination solutions for commonly encountered system configurations.
Protective Device Coordination Intro
https://www.easypower.com/resources/article/protective-device-coordination-intro
Electrical power system software video showing the fast and easy features of EasyPower. This intro video introduces beginning EasyPower users to protective device coordination.
Protective Device Coordination Options in EasyPower
https://www.easypower.com/resources/article/protective-device-coordination-options-in-easypower
In this webinar, Jim Chastain covers some of the lesser known features in the PowerProtector device coordination tool in EasyPower.
Protective Device Coordination the Easy Way - Part 1: Introduction to the Basics
In this first of a 4-part series titled Protective Device Coordination the Easy Way, Jim Chastain from EasyPower covers the definition and focus of selective device coordination, TCC plots for comparing performance loads and OCPD, and how to customize EasyPower controls to focus on specific issues.
Protective Device Coordination the Easy Way - Part 2: Fuses - With NEC 2020 Requirements
In the second installment of a 4-part series titled Protective Device Coordination the Easy Way, Jim Chastain from EasyPower discusses fuse ratings, coordination rules of thumb using TCCs to confirm coordination of different manufacturers, current-limiting fuse energy let-through versus TCC plotting, and arc flash calculations using fuses. We also discuss…
Protective Device Coordination Tips
https://www.easypower.com/resources/article/protective-device-coordination-tips
In this webinar, David Castor discusses issues related to Protective Device Coordination using EasyPower software.
Protective Device Coordination Tips - Updated
https://www.easypower.com/resources/article/protective-device-coordination-tips-updated
In this webinar, Jim Chastain at EasyPower discusses issues related to Protective Device Coordination using EasyPower software. Topics include: molded case circuit breakers (MCCB) vs low voltage power circuit breakers (LVPCB), coordination of MCCBs (including Series Coordination in EasyPower), relay coordination time intervals, transformer damage curves (why two curves), transformer…
Protective Device Coordination with EasyPower - Part 1
https://www.easypower.com/resources/article/protective-device-coordination-with-easypower-part-1
In Part 1 of this 2-part series, Jim Chastain at EasyPower introduces us to TCC curves and how EasyPower displays plots for protective devices, loads, and current limits. He also discusses bolted, arcing, and ground fault currents.