Problem #1 The VLN at the terminals of a balanced three-phase source is 2.4 kV. The load is Y- connected and has an impedance of 16+j12 22/6. The load is fed from a line having an impedance of 0.12 + j0.96 2/b. a) Draw the single-phase equivalent circuit. b) Calculate the line current (Ia) c) Calculate the line-to-neutral voltage at the load (Van) d) Calculate the line-to-line voltage at the load (Vab)

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Problem #1
The VLN at the terminals of a balanced three-phase source is 2.4 kV. The load is Y-
connected and has an impedance of 16 + j12 22/p. The load is fed from a line having an
impedance of 0.12 + j0.96 2/b.
a) Draw the single-phase equivalent circuit.
b) Calculate the line current (Ia)
c) Calculate the line-to-neutral voltage at the load (Van)
d) Calculate the line-to-line voltage at the load (Vab)
Transcribed Image Text:Problem #1 The VLN at the terminals of a balanced three-phase source is 2.4 kV. The load is Y- connected and has an impedance of 16 + j12 22/p. The load is fed from a line having an impedance of 0.12 + j0.96 2/b. a) Draw the single-phase equivalent circuit. b) Calculate the line current (Ia) c) Calculate the line-to-neutral voltage at the load (Van) d) Calculate the line-to-line voltage at the load (Vab)
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