When the average real power absorbed by an impedance is zero, then the impedance is: Select one: O a. A parallel combination of resistors, inductors, and capacitors O b. A resistor in parallel to an inductor O c. A resistor in parallel to a capacitor O d. A series combination of inductors and capacitors O e. An ideal resistor

When the average real power absorbed by an impedance is zero, then the impedance is: Select one: O a. A parallel combination of resistors, inductors, and capacitors O b. A resistor in parallel to an inductor O c. A resistor in parallel to a capacitor O d. A series combination of inductors and capacitors O e. An ideal resistor

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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A circuit branch is found to have an equivalent impedance of Z=120−j45Ω. It is given that this impedance is a series combination of a 120Ω resistor and another passive component. If the circuit has a sinusoidal voltage source whose frequency is 120 Hz. What is the value of the component in series with the 120Ω resistor? (Note: Express the value assuming a metric scaling of μ(10-6). Provide your answer in decimal form, up to 3 decimal places.)
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The rms output voltage of an AC source is 150 V and the operating frequency is 90 Hz. Which of the following equation gives the output voltage as a function of time? a. (150 ?) sin(283?)b. (150 ?) sin(565?)c. (212 ?) sin(283?)d. (212 ?) sin(565?)
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