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130 V. For the following problems, A 60 Hz voltage source has an amplitude of VT...
Series and parallel RL and RC circuits with an AC source. A 60 Hz voltage source has an amplitude of VT-120 V. For the following problems, compute the indicated phasors including both magnitudes and phase angles, and sketch the phasor diagrams (no submission) Q1. The source is connected across a series RL ac circuit with R 7.8 Ohm and XL = ωし= 5.1 Ohm. 1a) Find the magnitude of impedance of the series combination (Unit: Ohm) Submit Answer Tries 0/3...
Series and parallel RL and RC circuits with an AC source. A 60 Hz voltage source has an amplitude of V 120 V. For the following problems, compute the indicated phasors including bath magnitudes and phase angles, and sketch the phasor diagrams (no submission) Q4. The source (assuming angle of ντ is 0°) is connected across a parallel RC ac circuit with R = 7.8 Ohm and Xc = 1/10C = 2.5 Ohm. 4a) Calculate the magnitude of current IR...
The source is connected across a series RC ac circuit with R = 9 Ohm and XC = 1/ωC = 2.7 Ohm. Q3. The source is connected across a series RC ac circuit with R = 9 Ohm and Xc = 1/(C = 2.7 Ohm. 3a) Find the magnitude of impedance of the series combination (Unit: Ohm) Submit Answer Tries 0/3 3b) Find the phase angle of impedance of theseries combination (Unit: deg) Submit Answer Tries 0/3 3c) Calculate the...
A series LRC circuit is driven by an ac source with a voltage amplitude of 36.0 V and a frequency of 60.0 Hz. The resistance is 160 Ohm, the inductance is 0.230 H, and the capacitance is 70.0 mu F. a) Determine the impedance of the circuit. b) Determine the current amplitude. c) Determine the voltage amplitude across (i) the resistor, (ii) the inductor and (iii) the capacitor. d) Sketch the phasor diagram (at t = 0) for the circuit,...
A 380 Hz sinusoidal voltage with a maximum amplitude of 120 V at t = 0 is applied across the terminals of an inductor. The maximum amplitude of the steady-state current in the inductor is 20 A. Part A What is the frequency of the inductor current? Part B If the phase angle of the voltage is zero, what is the phase angle of the current? Part C What is the inductive reactance of the inductor? Part D What is the inductance of the inductor? Part E What is the...
Determine resonant frequency, amplitude, impedance, and phase angle. (b) Suppose the circuit parameters in a series RLC circuit are: L = 1.0 uH, C = 10.0 nF, R= 10092, and the source voltage is 220 V. Determine the resonant frequency of the circuit and the amplitude of the current at resonance. If the frequency of the input voltage source is 50 Hz, calculate the impedance and the phase angle. f = 1 / 2 x 5c = 1/2 X 511...
Part A: What is the impedance of the circuit? Part B: What is the current amplitude? Part C: What is the phase angle of the source voltage with respect to the current? Part D: Does the source voltage lag or lead the current? Part E: What is the voltage amplitude across the resistor? Part F: What is the voltage amplitude across the inductor? Part G: What is the voltage amplitudes across the capacitor? Constants You have a resistor of resistance...
You have a 220 Ohm resistor, a 0.400 H inductor, and a 7.00 mu F capacitor. Suppose you take the resistor and inductor and make a series circuit with a voltage source that has voltage amplitude 30.0 V and an angular frequency of 250 rad/s. (a) What is the impedance of the circuit? Ohm (b) What is the current amplitude? A (c) What are the voltage amplitudes across the resistor and across the inductor? V (across the resistor) V (across...
L1 s] CI ?2 s2 In the circuit, the amplitude and phase of the voltage source Vs1 are 120 V and 0.4 rad, those of the voltage source Vs2 are 230 V and 0.5 rad, the voltage frequency is 20 kHz; 36 mH, L2 20 mH, C1 2.5 nF R1-3 kOhm, R2 7 kOhm, R36 kOhm, L1 Find the impedance of inductor L1 Real part of impedance (Ohm) Submit Answer Tries 0/3 Impaginary part of impedance (Ohm): Submit Answer Tries...
(a) Find the current across the resistor. (b) Find the current across the inductor. (c) What is the magnitude of the total current? (d) Find the impedance of the circuit. (e) What is the phase angle between the current and the voltage? Consider the parallel RL circuit shown in Figure 12.11.4 V(t) R &L Figure 12.11.4 Parallel RL circuit The AC voltage source is V(t)Vo, sin ot