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A three phase transmission line having a self-reactance of 1 Ω/km and a mutual reactance of 0.2 Ω/km. The negative and zero sequence equivalent reactances respectively are
  • a)
    0.8 Ω/km, 1.4 Ω/km
  • b)
    0.6 Ω/km, 1.2 Ω/km
  • c)
    0.6 Ω/km, 1.4 Ω/km
  • d)
    0.8 Ω/km, 1.2 Ω/km
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
A three phase transmission line having a self-reactance of 1 Ω/k...
Positive sequence reactance = Xs – Xm = 0.8 Ω/km
Negative sequence reactance = Xs – Xm = 0.8 Ω/km
Zero sequence reactance = Xs + 2Xm = 1.4 Ω/km
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Most Upvoted Answer
A three phase transmission line having a self-reactance of 1 Ω/k...
The given information is incomplete. Could you please provide the unit of measurement for the self-reactance?
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A three phase transmission line having a self-reactance of 1 Ω/km and a mutual reactance of 0.2 Ω/km. The negative and zero sequence equivalent reactances respectively area)0.8 Ω/km, 1.4 Ω/kmb)0.6 Ω/km, 1.2 Ω/kmc)0.6 Ω/km, 1.4 Ω/kmd)0.8 Ω/km, 1.2 Ω/kmCorrect answer is option 'A'. Can you explain this answer?
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