(b) Figure Q1(b) shows an AC circuit. Given the voltage, Va across the impedance Za is 111.803 L- 41.57° V. (i) Determine the value of impedance Za. Determine the complex power, S, real power, P, reactive power, Q. apparent power, IS| and power factor of the circuit. (11 (iii) Calculate the capacitor value needed to increase the circuit's power factor to 0.85. j50 2 -j5 N 50 2. (1)5 210° A Za Va j100 2

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
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(b) Figure Q1(b) shows an AC circuit. Given the voltage, Va across the impedance Za is
111.803 L- 41.57° V.
(i)
Determine the value of impedance Za.
Determine the complex power, S, real power, P, reactive power, Q. apparent
(11
power, IS| and power factor of the circuit.
(iii)
Calculate the capacitor value needed to increase the circuit's power factor to
0.85.
j50 2
-j5 N
50 2.
(1)5 210° A
Za
Va
j100 2
Transcribed Image Text:(b) Figure Q1(b) shows an AC circuit. Given the voltage, Va across the impedance Za is 111.803 L- 41.57° V. (i) Determine the value of impedance Za. Determine the complex power, S, real power, P, reactive power, Q. apparent (11 power, IS| and power factor of the circuit. (iii) Calculate the capacitor value needed to increase the circuit's power factor to 0.85. j50 2 -j5 N 50 2. (1)5 210° A Za Va j100 2
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