If all the sequence voltages at the fault point in a power system are equal, then the fault is a

  • AThree-phase fault
  • BLine-to ground fault 
  • CLine-to-line fault
  • DDouble-line-to ground fault 
Correct Answer : (D)

Double-line-to ground fault 

Hints :

The most serious consequence of a major uncleared short-circuit fault could be


Which of the following results in a symmetrical fault?

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