High Voltage Equipment MaintenanceI: Relay Protection

  • Fault protective functions, including distance functions,
  • voltage-restrained overcurrent functions, or voltagecontrolled
  • overcurrent functions.
  • Loss-of-field relays.
  • Volts-per-hertz relays.
  • Negative sequence overcurrent relays.
  • Overvoltage and under voltage protection relays.
  • Stator ground relays.
  • Communications-based protection systems such as transfer-trip
  • systems.
  • Generator differential relays.
  • Reverse power relays.
  • Frequency relays.
  • Breaker failure protection.
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Clients

Partner 1
Partner 9
Partner 10
Partner 2
Partner 3
Partner 4
Partner 5
Partner 6
Partner 7
Partner 8