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

تمرين 100

An industrial load requires 40 kW at 0.84 pf lagging. The load voltage is 220 0° V rms at 60 Hz. The transmission-line impedance is 0.1 + j 0.25 . Determine the real and reactive power losses in the line and the real and reactive power required at the input to the transmission line.