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Understanding How Transformer Size & Impedance Affect Equipment Short Circuit Ratings
This webinar, given by Greg Harstine at CES Inc, focuses on how transformers of various sized impact the available short circuit capacity at a particular location.
Understanding IEEE 1584-2018 and the 2017 NEC Article 240.67
Understanding how to apply, model, and evaluate various arc flash reduction strategies is an important skill. Proper modeling and evaluation of the results are key components to selecting appropriate arc flash reduction techniques and selecting the setting(s) to optimize application method(s). This session, presented by Samy Faried, PE, IEEE Senior…
Understanding NEC 240.67 2017, Arc Energy Reduction for Fuses
https://www.easypower.com/resources/article/nec-240.67-2017-arc-energy-reduction-for-fuses
Understanding how to apply, model, and evaluate various arc flash reduction strategies is an important skill. Proper modeling and evaluation of the results are key components to selecting appropriate arc flash reduction techniques and selecting the setting(s) to optimize application method(s). This session, presented by Ryan Bergeron at GE, will…
Understanding NESC 5 mA Let-Go Shock Hazard
https://www.easypower.com/resources/article/understanding-nesc-5-ma-let-go-shock-hazard
This is an article to help you understand the NESC 5 mA Let-Go Shock Hazard
Understanding the New Generation of Medium Voltage Switchgear
Traditional medium voltage circuit breaker switchgear was largely developed in the 1970s and has experienced limited and minor changes since its original conception. In order to address modern needs, the industry can look to new designs of medium voltage switchgear. This webinar, given by Joe Richard at Schneider Electric, discusses…
Understanding the USA NFPA 70E and the Canadian CSA Z462 Standards
This webinar, given by Terry Becker, P.Eng., CESCP, IEEE Senior Member at TW Becker Electrical Safety Consulting Inc, is intended to bridge between Canada and the USA with respect to CSA Z462 and NFPA 70E. He will provide a short introductory background on the how the standards are developed in…
Understanding the Use of Harmonics and PowerFlow in EasyPower
https://www.easypower.com/resources/article/understanding-harmonics-and-powerflow-in-easypower
As more motor drives use VFD controls and other system elements include nonlinear components, the topic of harmonic interference is elevated in the minds of facilities engineers who are trying to locate the source of system issues that present symptoms which can be strange and elusive. During this Tuesday Refresher,…
Use EasyPower to Calculate High Voltage Arc Flash
https://www.easypower.com/resources/article/use-easypower-to-calculate-high-voltage-arc-flash
IEEE 1584-2018 has no guidance for any calculations beyond 15 kV. In this Refresher Webinar, given by Jim Chastain at EasyPower, he details how EasyPower provides the user with options to address the problem. Examples include arc flash for high voltage in a transmission line environment as well as pad…