When connected to 230 V (rms) ,50 Hz power line, a load absorbs 4 kW at a lagging power factor of 0.8. Find the supply current in phasor form and the value of capacitance necessary to raise the power factor to 0.95 lagging.

When connected to 230 V (rms) ,50 Hz power line, a load absorbs 4 kW at a lagging power factor of 0.8. Find the supply current in phasor form and the value of capacitance necessary to raise the power factor to 0.95 lagging.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...

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Question

When connected to 230 V (rms),50 Hz power line, a load absorbs 4 kW at a lagging power
factor of 0.8. Find the supply current in phasor form and the value of capacitance
necessary to raise the power factor to 0.95 lagging.

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