The per-unit impedance of a system is 0.7 pu. The base KVA is 300 kVA, and the base voltage is 11 kV. What is the per-unit impedance referred to as the 400-KVA and 38-KV base values?  0.0782 0.0735 0.0674 0.0691

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TOPIC: Transmission Lines, Power Systems, and Powerplants:

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The per-unit impedance of a system is 0.7 pu. The base KVA is 300 kVA, and the base voltage is 11 kV. What is the per-unit impedance referred to as the 400-KVA and 38-KV base values? 

  • 0.0782
  • 0.0735
  • 0.0674
  • 0.0691
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