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

تمرين 80

An industrial load consumes 120 kW at 0.707 pf lagging and is connected to a 480 0° V rms 60-Hz line. Determine the value of the capacitor that, when connected in parallel with the load, will raise the power factor to 0.95 lagging.
a. 642 F
b. 763 F
c. 928 F
d. 471 F