a coil of unknown resistance and a reactance of j8 Ohms is in parallel with a pure capacitor of -j16 Ohms reactance. Determine all possible values of coil resistance if the total impedance is 16 Ohms at a power factor of 0.96.\ Answer/s: 6 ohms (if lagging pf) 10.6667 Ohms (if leading pf)

a coil of unknown resistance and a reactance of j8 Ohms is in parallel with a pure capacitor of -j16 Ohms reactance. Determine all possible values of coil resistance if the total impedance is 16 Ohms at a power factor of 0.96.\ Answer/s: 6 ohms (if lagging pf) 10.6667 Ohms (if leading pf)

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 2.21P: An industrial plant consisting primarily of induction motor loads absorbs 500 kW at 0.6 power factor...

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Question

a coil of unknown resistance and a reactance of j8 Ohms is in parallel with a pure capacitor of -j16 Ohms reactance.
Determine all possible values of coil resistance if the total impedance is 16 Ohms at a power factor of 0.96.\

Answer/s:

6 ohms (if lagging pf)

10.6667 Ohms (if leading pf)

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