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Determine the equivalent impedance seen by the source
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Principles and Applications of Electrical Engineering
- R1 R2 Figure P4.47 8 Determine the equivalent impedance in the circuit shown in Figure P4.47: v,(t) = 636 cos (3,000t +5) 12. R = 3.3 k2 R = 22 k2 L= 1.90 H C = 6.8 nF wwarrow_forwardFor the circuit shown in Figure (4.a): i) a) Find the voltage across the capacitor in polar form. ii) Draw the phasor diagram relationship of Vc and Vs. iii) Is this circuit pre-dominantly inductive or capacitive? Why? R1=1kN X1 = 5000 Vs= 50 0 Xe = 5000 R2=1knarrow_forwardR 2 0 5e-2' cos(31) L 1 H Figure P4.48 If Vg (t) = 5e-2tcos(3t) V, and iL(-)= -0.3A. %3D a. determine the request voltages and currents. VR(0+)= VL(0+)= İL(0+)= b. On a single graph, draw to scale the waveforms of VG(t) and VL(t). c. expression for iL(t), t>0arrow_forward
- Solve for Ij in the circuit shown in Figure P4.56. I= 102 -A j4 2arrow_forwardFor the circuit shown in Figure (4.a): i) Find the voltage across the capacitor in polar form. ii) Draw the phasor diagram relationship of Vc and Vs. iii) Is this circuit pre-dominantly inductive or capacitive? Why? R1=1ko X = 5000 Vs= 50 [0 R2=1ko X = 5000 Figure 4.aarrow_forward2 Determine the frequency so that the current I, and the voltage V, in the circuit of of Figure P4.52 are in phase. Z, = 13,000 + jw3 N R= 120 2 L = 19 mH C = 220 pF R V. L.arrow_forward
- 3 Determine the equivalent impedance in the circuit shown in Figure P4.47: v,(1) = 636 cos (3,000t + ) v R2 = 22 k2 C = 6.8 nF 12. R = 3.3 k2 L = 1.90 Harrow_forward5 Using phasor techniques, solve for the voltage v in the circuit shown in Figure P4.55. i(t) = 10 cos 2t A 303 3 Hg 1/3 F v(t)arrow_forwardQUESTION 4 a) Circuit shown in Figure Q4a is a parallel RLC circuit, illustrate the circuit in phasor domain equivalent circuit and hence find the impedances, Zx, Zin and the steady state current ix(t). is(t) = 25 cos 1000t A Zin Vs(t) = 100 cos (20001+60°) V elle 10 Q2 10 mH Figure Q4a -j5Q 1100 mo www 200 Zx b) For the circuit of Figure Q4b, solve for the phasor current io(t), and the real and reactive power supplied by the voltage source, Vs. Figure Q4b ix m0000 50 µF 2002 relle 10 Q 50 mH -10 Qarrow_forward
- Determine and plot as a function of time thecurrent through a component if the voltage across ithas the waveform shown in Figure P4.17 and thecomponent is aa. Resistor R = 7 b. Capacitor C = 0.5 μFc. Inductor L = 7 mHarrow_forward4.55 Use phasor techniques to solve for the voltage v(t) shown in Figure P4.55. 10 cos 2t A 3 23 3 H 1/3 F v(1) ellarrow_forward4.55 Use phasor techniques to solve for the voltage v(t) shown in Figure P4.55. 10 cos 2t A 3 H 1/3 F v(t) Figure P4.55 ellarrow_forward
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