Protective Relay Engineering provides consultant engineering services in the fields of:

  • Protective Relay Configuration
      - High Voltage Transmission System Relays
         - Stepped Distance Impedance Based
         - Directional Comparison (POTT/DCB/DCUB/etc.)
         - Line Differential, Phase Comparison, etc.
      - Medium Voltage Distribution System Overcurrent Relays, Reclosers, Fuses
      - Generator Protection Systems
      - Transformer Protection Systems
         - Relays, Low Voltage Bkrs w/Integral Trip Units, Fuses, etc.
      - Bus Protection Systems
      - Motor Protection Systems
  • LV System Protection
      - Circuit Breaker Settings, Phase and Ground
      - Fuse Selection
  • Fault Analysis and Related Studies
      - Overcurrent Coordination for Relays and Low Voltage Breakers
      - Equipment Sizing for Fault Duty, Load Flow, and Voltage Drop
      - Arc Flash Analysis
  • Control Design Related to Relaying
      - Markups of existing for completion by client’s CAD personnel
  • Commissioning/Startup/Testing
      - On-site Startup Assistance
      - Testing/Startup Procedure Write-up 

   Additional information on Protective Relay Engineering is found on the "Services" page.

 
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