Which of the following results in a symmetrical fault?

  • ASingle-phase-to earth
  • BPhase-to-phase
  • CAll the three phases-to earth
  • DTwo phase-to earth
Correct Answer : (C)

All the three phases-to earth

Hints :

The results in a symmetrical fault is All the three phases-to earth.


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


Which portion of the transmission system is more prone to faults?

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