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Q2) Given the following circuit, Calculate the following: 120 pts a) Tetal impedance. is b) Source...
Series and parallel RL and RC circuits with an AC source. A 60 Hz voltage source...
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...
A load impedance consists of 25 ohm resistance in series with 38 ohm inductive reactance. The...
A load impedance consists of 25 ohm resistance in series with 38 ohm inductive reactance. The load is connected across a 60 Hz, 240 V rms source. Use the voltage source as the reference (zero phase angle). a. Draw the circuit diagram. b. Calculate the value of inductance. c. Calculate the phasor value of current through the load impedance. d. Which leads, current or voltage? e. What is the phase angle between current and voltage? d. Calculate the phasor value...
for the circuit below: a. Circuit Impedance in polar and rectangular form. b. Is the circuit...
for the circuit below: a. Circuit Impedance in polar and rectangular form. b. Is the circuit more inductive or more capacitive? c. Draw the impedance phasor diagram. d. The net reactance that will make the impedance magnitude equal to 100 ohms. e. Itot, VR, VL, and VC in polar form. f. Draw the voltage phasor diagram. 47 2 80 2 35 22 4_ov frequency is 5KHz:
Problem 4 For the circuit in Fig. 3, frequency w a) Draw the impedance model of the circuit for a source b) Convert the...
Problem 4 For the circuit in Fig. 3, frequency w a) Draw the impedance model of the circuit for a source b) Convert the voltage lence) and redraw the impedance model; (using Thevenin and Norton equiva- Source into a current source c) Using the results from part (b), derive the expressions to determine the resonance frequency of the circuit in terms of the circuit parameters; e) We would like to have a resonance peak gain frequency of fo equal to...
A series LRC circuit is driven by an ac source with a voltage amplitude of 36.0...
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,...
Fig. 1. Single-phase ac circuit 52 j10Ω 100sin3771+9) Load 5 +j30Ω For the single-phase ac circuit...
Fig. 1. Single-phase ac circuit 52 j10Ω 100sin3771+9) Load 5 +j30Ω For the single-phase ac circuit shown in Fig. 1, calculate the following: (a) (5 pts) Supply voltage phasor. (b) (5 pts) Line current phasor. (c) (5 pts) Load terminal voltage phasor. (d) (15 pts) Phasor diagram showing supply voltage, line current, and load terminal voltage. (Use the calculated phase angles.) (e) (5 pts) Instantaneous power consumed by the load. (f) (5 pts) Active power(i.e., real power) consumed by the...
Answer Q2 Q1. Use MATLAB to calculate sum of the AC voltages. Plot all three voltages...
Answer Q2
Q1. Use MATLAB to calculate sum of the AC voltages. Plot all three voltages in the same figure using the inbuilt function subplot(). The frequency of the signal is 10 Hz. Vary the time, t, so that you can view few cycles of the AC voltage. vi(t) = 10 V sin(wt +T/2) vz(t) =15 V sin(wt+1/3) vs(t) = (t) + v2(t) Q2. Use voltage vi(t) from Q1 and impedance, Z = 50 L 30°, and find phasor current...
Q1: What is the total impedance of the circuit? Q2: At what AC source frequency the...
Q1: What is the total impedance of the circuit?
Q2: At what AC source frequency the voltage and the current in
the circuit are in phase?
C1 PR1 3 N HE 50.0F C2 HE 100nF PR4 V1 30.0V 10.0kHz 0" R1 10KO LT BOOMH R2 ΘΩ PR3 PR2 4 191.736A
1. Calculate (a) 24 + j5 + 16+ j10 (b) (4+ j12) x (4 – j12)...
1. Calculate (a) 24 + j5 + 16+ j10 (b) (4+ j12) x (4 – j12) (c) (4+ j12) + (4 – j12) (d) Convert to rectangular form: 12/10°, 4.242-45° 2. Multiply and Divide the following polar form (a) 45224° x 10454° (b) 184-64° x 42-14° (c) 45224° ÷ 102-10° (d) 5002-72° ÷ 52-12° 150 cos(314t) volts is applied to a pure resistor of R = 30 N 3. A voltage v = (a) Write the expression for i as...
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...
for the circuit below: a. Circuit Impedance in polar and rectangular form. b. Is the circuit more inductive or more capacitive? c. Draw the impedance phasor diagram. d. The net reactance that will make the impedance magnitude equal to 100 ohms. e. Itot, VR, VL, and VC in polar form. f. Draw the voltage phasor diagram. 47 2 80 2 35 22 4_ov frequency is 5KHz:
Problem 4 For the circuit in Fig. 3, frequency w a) Draw the impedance model of the circuit for a source b) Convert the voltage lence) and redraw the impedance model; (using Thevenin and Norton equiva- Source into a current source c) Using the results from part (b), derive the expressions to determine the resonance frequency of the circuit in terms of the circuit parameters; e) We would like to have a resonance peak gain frequency of fo equal to...
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,...
Fig. 1. Single-phase ac circuit 52 j10Ω 100sin3771+9) Load 5 +j30Ω For the single-phase ac circuit shown in Fig. 1, calculate the following: (a) (5 pts) Supply voltage phasor. (b) (5 pts) Line current phasor. (c) (5 pts) Load terminal voltage phasor. (d) (15 pts) Phasor diagram showing supply voltage, line current, and load terminal voltage. (Use the calculated phase angles.) (e) (5 pts) Instantaneous power consumed by the load. (f) (5 pts) Active power(i.e., real power) consumed by the...
Answer Q2
Q1. Use MATLAB to calculate sum of the AC voltages. Plot all three voltages in the same figure using the inbuilt function subplot(). The frequency of the signal is 10 Hz. Vary the time, t, so that you can view few cycles of the AC voltage. vi(t) = 10 V sin(wt +T/2) vz(t) =15 V sin(wt+1/3) vs(t) = (t) + v2(t) Q2. Use voltage vi(t) from Q1 and impedance, Z = 50 L 30°, and find phasor current...
Q1: What is the total impedance of the circuit?
Q2: At what AC source frequency the voltage and the current in
the circuit are in phase?
C1 PR1 3 N HE 50.0F C2 HE 100nF PR4 V1 30.0V 10.0kHz 0" R1 10KO LT BOOMH R2 ΘΩ PR3 PR2 4 191.736A
1. Calculate (a) 24 + j5 + 16+ j10 (b) (4+ j12) x (4 – j12) (c) (4+ j12) + (4 – j12) (d) Convert to rectangular form: 12/10°, 4.242-45° 2. Multiply and Divide the following polar form (a) 45224° x 10454° (b) 184-64° x 42-14° (c) 45224° ÷ 102-10° (d) 5002-72° ÷ 52-12° 150 cos(314t) volts is applied to a pure resistor of R = 30 N 3. A voltage v = (a) Write the expression for i as...
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