Per unit impedance in a three phase system

Q.  What is the per unit impedance Z(Pu) in a three phase system?
- Published on 09 Oct 15

a. ( Z * (MVA)B) / (KV)2
b. ( 1000 * (KV)B) / √3 IB
c. ( Z * (KV)2 ) / (MVA)B
d. None of these

ANSWER: ( Z * (MVA)B) / (KV)2

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    Discussion

  • Gad Elhaq   -Posted on 22 Nov 18
    ANSWER: ( Z * (KV)2 ) / (MVA)B )

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