Basic Engineering Circuit Analysis 11th Edition by David Irwin ,Robert Nelms

Exercise 77

An industrial load operates at 30 kW, 0.8 pf lagging. The load voltage is 240 0° V rms. The real and reactive power losses in the transmission-line feeder are 1.8 kW and 2.4 kvar, respectively. Find the impedance of the transmission line and the input voltage to the line.