Jim Mack Engineering and Patents

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  • transmission
    • common issues
    • relay problems
    • advancements
    • protection evaluation service
  • distribution
    • common issues
    • relay problems
    • advancements
    • feeder evaluation service
  • automation
  • patents
  • Technical Papers
    • PC based RTU
    • Dependability vs Security
    • A Comparison of Relay Testing Methods
    • Which Protection Scheme?
    • Microprocessor Relay System Stability
  • Resume

Blog

  • 03/25/2015 - relay questions and answers here.

Single phase A/C electric rail substation, Newark NJ.

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