The circuit shown in figure EM1-1 shows an AC voltage source VAC connected in series with a load that has • resistance R=280 Ohms, inductance L=1.1mH, and • capacitance C=4.7mF. Calculate values of, and select the apporpriate answer from the list from the list below for • the frequency, fres (in Hz) of the AC source that results in resonance in the load and the impedance, Zres (in Ohms) of the load at this frequency. ● Resonant Frequency, fres= ✓ Hz Impedance of the Load at Resonance, Zres= R 280 Ω ✓ Ohms V. AC L 4.7 mF 1.1 mH Figure EM1-1 Downloadable image

Power System Analysis and Design (MindTap Course List)
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Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
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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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The circuit shown in figure EM1-1 shows an AC voltage source VAC connected in series with a load that has
• resistance R=280 Ohms,
inductance L=1.1mH, and
• capacitance C=4.7mF.
Calculate values of, and select the apporpriate answer from the list from the list below for
• the frequency, fres (in Hz) of the AC source that results in resonance in the load and
the impedance, Zres (in Ohms) of the load at this frequency.
●
Resonant Frequency, fres=
✓ Hz
Impedance of the Load at Resonance, Zres=
R
280 Ω
✓ Ohms
V.
AC
L
4.7 mF 1.1 mH
Figure EM1-1
Downloadable image
Transcribed Image Text:The circuit shown in figure EM1-1 shows an AC voltage source VAC connected in series with a load that has • resistance R=280 Ohms, inductance L=1.1mH, and • capacitance C=4.7mF. Calculate values of, and select the apporpriate answer from the list from the list below for • the frequency, fres (in Hz) of the AC source that results in resonance in the load and the impedance, Zres (in Ohms) of the load at this frequency. ● Resonant Frequency, fres= ✓ Hz Impedance of the Load at Resonance, Zres= R 280 Ω ✓ Ohms V. AC L 4.7 mF 1.1 mH Figure EM1-1 Downloadable image
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