12- At what frequency will the current lead the voltage by 30° in a series circuit with R = 8 N and C=30 µF ? Determine the impedance Z ? a) f = 1168.3 Hz & Z = 9.98/-30° b) f = 1158.3 Hz & Z = 9.56 / 30° c) f = 1148.3 Hz & Z 9.24/-30° b) f = 1138.3 Hz & Z = 9.444 /30°

12- At what frequency will the current lead the voltage by 30° in a series circuit with R = 8 N and C=30 µF ? Determine the impedance Z ? a) f = 1168.3 Hz & Z = 9.98/-30° b) f = 1158.3 Hz & Z = 9.56 / 30° c) f = 1148.3 Hz & Z 9.24/-30° b) f = 1138.3 Hz & Z = 9.444 /30°

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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12- At what frequency will the current lead the voltage by 30° in a series circuit with R = 8 N and C =30 µF
? Determine the impedance Z ?
a) f = 1168.3 Hz & Z = 9.98 /-30°
b) f = 1158.3 Hz & Z = 9.56 / 30°
%3D
c) f = 1148.3 Hz & Z = 9.24 /-30°
b) f
= 1138.3 Hz & Z = 9.444 / 30°
II

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