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What Are The Different Relays That Employed For Protection Of Apparatus And Transmission Lines?

Answer»

The relays that are USUALLY employed for protection of transmission lines INCLUDE :

  • Over current RELAY
  • Directional relay
  • Distance relay
  • Under Voltage relay
  • Under-frequency relay
  • Thermal relay
  • DIFFERENTIAL relay
  • Phase SEQUENCE relays
  • pilot relays

The relays that are usually employed for protection of transmission lines include :


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