Protective Relay Basics
57:11
easypower.com
Protective Relay Basics
This presentation, given by Andrew Legro, PE. Field Application Engineer at ABB, first discusses the difference between a low voltage circuit breaker and a protective relay and associated components (breaker, CT, relay). With an understanding of the functionality, using an electromechnical 50/51 as a foundation, attendees learn where to apply ...
Jan 27, 2021
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