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An electrical load of 20kVA with a power factor of 0.82 inductive operates with a voltage...

An electrical load of 20kVA with a power factor of 0.82 inductive operates with a voltage of 440 V and a frequency of 60 Hz. The impedance between the power supply and the load is (10 + j50) mΩ. The voltage on that load is 440V, under these conditions determine

(a) the voltage at the circuit's power supply;

(b) what are the losses in the feeder/power supply;

(c) what is the capacitance value that, when placed in parallel with the load, make its power factor equal to 0.94;

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