Power System Protection MCQs Part 16

Power System Protection MCQs Part 16

Contents

Which of following is an advantage of isolated neutral system

Which of following is an advantage of isolated neutral system?

  1. Voltage oscillations
  2. Persistent arcing ground
  3. Difficulty in earth fault relay
  4. All of these

Correct answer: 4. All of these.

The grounding method that is employed to reduce the tower footing resistance where earth resistance is low

The grounding method that is employed to reduce the tower footing resistance where earth resistance is low

  1. Multiple rod
  2. Single driven rod
  3. Counterpoise
  4. Plates

Correct answer: 2. Single driven rod

Neutral of power system can be connected to earth

Neutral of power system can be connected to earth

  1. Through register
  2. Directly only
  3. Through inductor
  4. Any of above

Correct answer: 4. Any of above

Which of following is correct in a transmission line

Which of following is correct in a transmission line:

  1. Inductance < Capacitance
  2. Inductance > Capacitance
  3. Inductance = Capacitance
  4. None of above

Correct answer: 2. Inductance > Capacitance

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