A balanced Y-connected load having an impedance of 72+j210/4 is connected in parallel with a balanced A-connected load having impedance of 150/0° 22/4. The parallel loads are fed from a line having an impedance of j10/4. The magnitude of the line-to-line voltage of the Y-load is 7650V. a) Calculate the magnitude of the current in the line feeding the loads. b) Calculate the magnitude of the phase current in the Y-connected load. c) Calculate the magnitude of the phase current in the A-connected load. d) Calculate the magnitude of the line voltage at the sending end of the line.

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A balanced Y-connected load having an impedance
of 72+j210/ is connected in parallel with a balanced A-connected load
having impedance of 150/0° 0/4. The parallel loads are fed from a line
having an impedance of j10/4. The magnitude of the line-to-line voltage
of the Y-load is 7650V.
a) Calculate the magnitude of the current in the line feeding the loads.
b) Calculate the magnitude of the phase current in the Y-connected
load.
c) Calculate the magnitude of the phase current in the A-connected
load.
d) Calculate the magnitude of the line voltage at the sending end of
the line.
Transcribed Image Text:A balanced Y-connected load having an impedance of 72+j210/ is connected in parallel with a balanced A-connected load having impedance of 150/0° 0/4. The parallel loads are fed from a line having an impedance of j10/4. The magnitude of the line-to-line voltage of the Y-load is 7650V. a) Calculate the magnitude of the current in the line feeding the loads. b) Calculate the magnitude of the phase current in the Y-connected load. c) Calculate the magnitude of the phase current in the A-connected load. d) Calculate the magnitude of the line voltage at the sending end of the line.
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