16–21 The average power delivered to the load ZL in Figure P16–21 is 46 kW at a lagging power factor of 0:8.

The load voltage is 2:4 kV ðrmsÞ and the line has an impedance of ZW = 1 + j8 Ω=wire. Find the apparent power produced by the source and the magnitude of the source voltage.

Transcribed Image Text:

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