Determine the equivalent impedance seen by the source
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Principles and Applications of Electrical Engineering
- 7 Determine the equivalent impedance in the circuit shown in Figure P4.47: л v,(t) = 7 cos (3,000t +) R = 2.3 k2 R2 = 1.1 k2 %3D L = 190 mH C = 55 nF R1arrow_forwardR1 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_forward
- Solve for Ij in the circuit shown in Figure P4.56. I= 102 -A j4 2arrow_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_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_forward
- QUESTION 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_forwardSelect an answer4. Two base signals for a quadrature system are:A. sin (w_c t) and cos (2w_c t)B. sin (w_c t) and cos (w_c t)C. sin (1/2 w_c t) and cos (w_c t)D. cos (w_1 t) and cos (w_2 t)arrow_forward3 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_forward
- 4.55 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_forwardA Hay's bridge uses a standard capacitor of C4 = 0.02 mF and operates at a supply frequency of 800 Hz. Balance is achieved when R2 =0.54kn ,R3= 3.8kN, and R4 =100 Q. Find the unknown Resistance R1 and unknown inductance L1. unknown Resistance R1 unknown Inductance L1arrow_forwardDetermine 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_forward
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