In a balanced three-phase system, the source is Y-connected, and Van = 12040° V (RMS voltage). The source feeds two loads. Load 1 is Y-connected with an impedance of 8 +j6 2/4. Load 2 is A-connected with an impedance of 6236° №/p. a) Draw the single-phase equivalent circuit. b) Calculate the line current (Ia) c) Calculate the current Iab for load 2. d) Calculate the line-to-line voltage at the load (Vab)

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Problem #2
In a balanced three-phase system, the source is Y-connected, and Van = 12020° V (RMS
voltage). The source feeds two loads. Load 1 is Y-connected with an impedance of 8 +j6
2/4. Load 2 is A-connected with an impedance of 6236° №/p.
a) Draw the single-phase equivalent circuit.
b) Calculate the line current (Ia)
c) Calculate the current Iab for load 2.
d) Calculate the line-to-line voltage at the load (Vab)
Transcribed Image Text:Problem #2 In a balanced three-phase system, the source is Y-connected, and Van = 12020° V (RMS voltage). The source feeds two loads. Load 1 is Y-connected with an impedance of 8 +j6 2/4. Load 2 is A-connected with an impedance of 6236° №/p. a) Draw the single-phase equivalent circuit. b) Calculate the line current (Ia) c) Calculate the current Iab for load 2. d) Calculate the line-to-line voltage at the load (Vab)
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