IED devices are loaded with function | Power System Protection MCQ

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IED devices are loaded with function:

  1. Protection
  2. Control
  3. Monitoring
  4. Communications
  5. All of these

Correct answer: 5. All of these

Explanation: IED (Intelligent electronic devices) are loaded with protection, controlling, monitoring, and communication functions. Alongside this, they also perform metering functions.

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