Q 2) A 110-V RMS, 60HZ source is applied to a load impedance Z. The apparent power entering the load is 120 VA at a power factor of 0.707 lagging. Assuming the voltage source is the reference phasor and has the zero phase angle, i.e., the phasor of voltage source is 11020°. Find: (a) the complex power (b) the rms current phasor Irms supplied to the load, (c) Z, and (d) assuming Z is a combination R and jwL, find the values of R and L.

Q 2) A 110-V RMS, 60HZ source is applied to a load impedance Z. The apparent power entering the load is 120 VA at a power factor of 0.707 lagging. Assuming the voltage source is the reference phasor and has the zero phase angle, i.e., the phasor of voltage source is 11020°. Find: (a) the complex power (b) the rms current phasor Irms supplied to the load, (c) Z, and (d) assuming Z is a combination R and jwL, find the values of R and L.

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 2.27P: An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8...

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