The apparent power delivered to the load ZL in Figure P16–21 is 46 kVA at a lagging power factor of 0.84. The load voltage is 2.4 kV(rms) and the line has an impedance of ZW ¼ 1 þ j8V=wire. Find the required apparent source power, the source power factor, and the magnitude of the source voltage.

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Vs + I Source Zw Zw IL VL ZL Line Load FIGURE P16-21