US $19.97

Distribution Station & Feeder Protection

——   Created by Graham Van Brunt

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2h 59m
Lesson time
Skill levels

More about this course

This course covers utility distribution stations and feeder protection including fuses, new IED relays, and old school time overcurrent relays. Feeder relays and apparatus are examined including reclosers. Power transformer protection is reviewed including Current Mismatch Caused by Differing CT Ratios; Delta-Wye Transformation & Currents Shifts; Mismatch Induced by Load Tap-Changers; CT Saturation and Remanence and Inrush Phenomena and Harmonic Content problems.

6 Lessons

10 mins
free preview
9 mins
Per phase analysis
74 mins
Sub station protection
9 mins
A protection coordination problem
31 mins
Surge protective equipment
49 mins
Instantaneous & timed over current protection

About the instructor

Graham  Van Brunt

An entire career in the power sector of engineering, Graham graduated from Queen's University coupled with subsequent studies with Wilfred Laurier University to travel the …

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Class benefits

  • Certificate of Completion
  • 30 day satisfaction guarantee
  • 24/7 streaming access
  • Direct teacher access
  • 2h 59m of on-demand video
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