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

Exercise 7

A transmission line with impedance 0.1 + j 0.2 is used to deliver power to a load. The load is capacitive and the load voltage is 240 0° V rms at 60 Hz. If the load requires 15 kW and the real power loss in the line is 660 W, determine the input voltage to the line.