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?
- Voltage oscillations
- Persistent arcing ground
- Difficulty in earth fault relay
- 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
- Multiple rod
- Single driven rod
- Counterpoise
- 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
- Through register
- Directly only
- Through inductor
- 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:
- Inductance < Capacitance
- Inductance > Capacitance
- Inductance = Capacitance
- None of above
Correct answer: 2. Inductance > Capacitance