November 22, 2024
Text Size: T T T
Color Scheme:                         
Language: English | 中文 | All
View All : Main > Topics > AC Circuits > Power > Power Factor Correction > Problem #1
Keywords:

Power

Power Factor Correction

Problem #1

In the circuit, a 110 Vrms load is fed from a transmission line having a impedance of 4 + j1 Ω. The load absorbs an average power of 8 kW at a lagging pf of 0.8.

a) Determine the apparent power required to supply the load and the average power lost in the transmission line.

b) Compute the value of a capacitor that would correct the power factor to 1 if placed in parallel with the load. Recompute the values in (a) for the load with the corrected power factor.

diagram
Need a hint?

solution

Check your result

Additional files available

Video Transcript