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What is the difference between symmetrical and unsymmetrical fault.
written 7.9 years ago by gravatar for mohinimahajan mohinimahajan • 40 modified 3.7 years ago by gravatar for teamques10 teamques10 ★ 70k
power system analysis
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written 7.9 years ago by gravatar for mohinimahajan mohinimahajan • 40 •   modified 7.9 years ago

Symmetrical Fault :

  • In symmetrical faults, all phases are shorted to each other or to earth (L-L-L)or(L-L-L-G).
  • The nature of this type of fault is balanced.
  • In this type of fault,fault currents in all phases are symmetrical i.e. their magnitudes are equal and they are equally displaced by angle 120 …

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