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A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)
  • a)
    2.28 × 10-4 pu
  • b)
    0.0114 pu
  • c)
    0.0228 pu
  • d)
    1.14 × 10-4
Correct answer is option 'C'. Can you explain this answer?
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A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. Th...
On its own base the pu reactance of the transformer is,
On the chosen base the reactance becomes,
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A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. Th...
On its own base the pu reactance of the transformer is,
On the chosen base the reactance becomes,
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A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. Th...
On its own base the pu reactance of the transformer is,
On the chosen base the reactance becomes,
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A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer?
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A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer?.
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Here you can find the meaning of A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer?, a detailed solution for A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A three phase Y-Δ transformer is rated 400 MVA, 220 kV/22 kV. The short circuit impedance of the transformer measured on low voltage side is 0.121 Ω and because of the low value it is considered equal to the leakage reactance. The per unit value of reactance to represent this transformer in a system whose base on the high voltage side of the transformer is 100 MVA, 230 kV is ___ (pu)a)2.28 × 10-4pub)0.0114 puc)0.0228 pud)1.14 × 10-4Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
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