The following information concerns the operation of a 75 kVA (nominal) real transformer R JX₂ JX, illustrated in the figure, during full load R₂ operation. R₂ = 17 Q R, = 0.005 Q V₂ = 14.4 kV (nominal) V, 240 V (nominal) X₂ = 40 Q2, X, = 0.01 Ω Use the nominal values as base values to calculate the following: a) The equivalent transformer impedance [Q] referred to the secondary side. b) The per-unit equivalent impedance of the transformer referred to the secondary side. c) The equivalent transformer impedance [Q] referred to the primary side.
The following information concerns the operation of a 75 kVA (nominal) real transformer R JX₂ JX, illustrated in the figure, during full load R₂ operation. R₂ = 17 Q R, = 0.005 Q V₂ = 14.4 kV (nominal) V, 240 V (nominal) X₂ = 40 Q2, X, = 0.01 Ω Use the nominal values as base values to calculate the following: a) The equivalent transformer impedance [Q] referred to the secondary side. b) The per-unit equivalent impedance of the transformer referred to the secondary side. c) The equivalent transformer impedance [Q] referred to the primary side.
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Find a,b,c,d,e,f
![The following information concerns the operation of a 75 kVA (nominal) real transformer
JX, R₁
illustrated in the figure, during full load
R₂
JX,
operation.
R₂ = 17 Q
V₂ = 14.4 kV (nominal)
R₁ = 0.0052
V, = 240 V (nominal)
X₂ = 40 2,
X, = 0.01 2
Use the nominal values as base values to calculate the following:
a) The equivalent transformer impedance [Q] referred to the secondary side.
b) The per-unit equivalent impedance of the transformer referred to the secondary side.
c) The equivalent transformer impedance [2] referred to the primary side.
d) The per-unit equivalent impedance of the transformer referred to the primary side.
e) The total copper losses at full load.
f) Draw the circuit in per-unit values.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2661b628-ff6e-4ad1-bf84-2c7e9a6287fd%2F2eabcbf8-1c4b-44da-90f4-cef13e9f02b8%2Fm5d9s1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The following information concerns the operation of a 75 kVA (nominal) real transformer
JX, R₁
illustrated in the figure, during full load
R₂
JX,
operation.
R₂ = 17 Q
V₂ = 14.4 kV (nominal)
R₁ = 0.0052
V, = 240 V (nominal)
X₂ = 40 2,
X, = 0.01 2
Use the nominal values as base values to calculate the following:
a) The equivalent transformer impedance [Q] referred to the secondary side.
b) The per-unit equivalent impedance of the transformer referred to the secondary side.
c) The equivalent transformer impedance [2] referred to the primary side.
d) The per-unit equivalent impedance of the transformer referred to the primary side.
e) The total copper losses at full load.
f) Draw the circuit in per-unit values.
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