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Chapter 9, Problem 9.001 The voltage and current at the input of a circuit are given...
The voltage and current at the input of a circuit are given by the expressions v(t)...
The voltage and current at the input of a circuit are given by the expressions v(t) = 120 cos (ω t + 30o) V i(t) = 40 cos (ω t + 45o) A Determine the average power absorbed by the circuit.
P.3 The voltage across the terminals of a circuit is: v(t) = 30+ 20 cos(1207t +45°)+10...
P.3 The voltage across the terminals of a circuit is: v(t) = 30+ 20 cos(1207t +45°)+10 cos(120nt - 459) V and the current entering the terminal is: i(t) = 6+4 cos(120wt +10°) - 2 cos(120ft -60°) A a) Calculate the RMS value of the voltage b) Calculate the RMS value of the current c) Calculate the average value of the power absorbed by the circuit
Problem 1: Find the input impedance for the following circuit. Assume an angular frequency of 0...
Problem 1: Find the input impedance for the following circuit. Assume an angular frequency of 0 = 50 rad/sec. 2 mF 200 mH Zin 10 mF T10mF Problem 2: Calculate average power absorbed by impedance Z = 30-7092 when a voltage V = 120 20° is applied across it. Problem 3: Assuming w=1, for the following circuit find: a. Input impedance ZH b. Thevenin voltage V c. The value of R, that will absorb the maximum average power (recall this...
For the circuit inside the box, the input voltage and the current waveforms are i() 4cos...
For the circuit inside the box, the input voltage and the current waveforms are i() 4cos o-50° A i(t) .Find the input impedance Z of the circuit .Find S the complex power delivered to the circuit, .Find P the circuit average power Find Othe circuit reactive power .Find p.f.the circuit power factor v(t)
Chapter 1 Homework: 1.1 For the circuit below, determine a) the voltage, V, b) the resistance,...
Chapter 1 Homework: 1.1 For the circuit below, determine a) the voltage, V, b) the resistance, R c) the current, I, d) the power (absorbed or supplied) by the current source e) the power (absorbed or supplied) by the 3V voltage source + 12V . 3V 6V V, 2A 3A
Problem 04: A voltage source is expressed by the following Fourier series: v(t) = -2 +...
Problem 04: A voltage source is expressed by the following Fourier series: v(t) = -2 + 5* sin(t) – 5*cos(t) – 3* sin(2*t) + 4*cos(2*t) – sin(3*t) – 6*cos(3*t) + 4*sin(4*t) + 6*cos(4*t). Now, (a) Express v(t) in amplitude-phase form. (b) Draw the amplitude and phase spectra of v(t) (c) Determine the effective value (rms value) of the voltage v(t) (d) If the voltage is applied across an impedance block as shown in the circuit below, determine the average power...
15. (15 Points) For the following RMS voltage and current, answer the following questions: Voltage is...
15. (15 Points) For the following RMS voltage and current, answer the following questions: Voltage is given by v(t) = 12 cos(2t +30°) Current is i(t) = 4 cos (2t +10°) a. What is the Average power? b. What are the Phasors of each? c. What is the Complex Power? d. What is the Reactive Power? e. What is the Power Factor? BONUS 1. (5 Points) If an AC circuit has a current lagging the voltage, what type of circuit...
Problem 7.7-1 i() 2.4 H 30 H 70 H The input to this circuit is the...
Problem 7.7-1 i() 2.4 H 30 H 70 H The input to this circuit is the voltage source source voltage V (t) = 15.4 cos (30t) v The output is the current İ (t) .: B Sin (30 t) mA, Determine the value of the constant, B used to describe the output current. MA
3. (30% ) The voltage and current at the terminals of a load circuit are given...
3. (30% ) The voltage and current at the terminals of a load circuit are given by: )=1202 sin(ar) V i ()=812 sin(ar-60)+6/2 sin(Bax -120) A (V) and (A). (a) Find (b) Find the real (average) power P delivered to the load. (c) The distortion factor of the current waveform. (e) Find the displacement power factor DPF for this circuit. (f) Find the power factor of the load. (g) Is the load linear? 3. (30% ) The voltage and current...
Problem 10.10-1 72 kS2 The input to this circuit is the voltage source voltage given by...
Problem 10.10-1 72 kS2 The input to this circuit is the voltage source voltage given by v(t) 2.65cos 310t-15° v 0.5HF The output is the voltage Vo(t)-Acos(310 t + ?) v vi0) ou) where A and ? are constants such that A > 0 and-180° < ? < 180°. Determine the values of the constants A and ?: | V and ?
P.3 The voltage across the terminals of a circuit is: v(t) = 30+ 20 cos(1207t +45°)+10 cos(120nt - 459) V and the current entering the terminal is: i(t) = 6+4 cos(120wt +10°) - 2 cos(120ft -60°) A a) Calculate the RMS value of the voltage b) Calculate the RMS value of the current c) Calculate the average value of the power absorbed by the circuit
Problem 1: Find the input impedance for the following circuit. Assume an angular frequency of 0 = 50 rad/sec. 2 mF 200 mH Zin 10 mF T10mF Problem 2: Calculate average power absorbed by impedance Z = 30-7092 when a voltage V = 120 20° is applied across it. Problem 3: Assuming w=1, for the following circuit find: a. Input impedance ZH b. Thevenin voltage V c. The value of R, that will absorb the maximum average power (recall this...
For the circuit inside the box, the input voltage and the current waveforms are i() 4cos o-50° A i(t) .Find the input impedance Z of the circuit .Find S the complex power delivered to the circuit, .Find P the circuit average power Find Othe circuit reactive power .Find p.f.the circuit power factor v(t)
Chapter 1 Homework: 1.1 For the circuit below, determine a) the voltage, V, b) the resistance, R c) the current, I, d) the power (absorbed or supplied) by the current source e) the power (absorbed or supplied) by the 3V voltage source + 12V . 3V 6V V, 2A 3A
Problem 04: A voltage source is expressed by the following Fourier series: v(t) = -2 + 5* sin(t) – 5*cos(t) – 3* sin(2*t) + 4*cos(2*t) – sin(3*t) – 6*cos(3*t) + 4*sin(4*t) + 6*cos(4*t). Now, (a) Express v(t) in amplitude-phase form. (b) Draw the amplitude and phase spectra of v(t) (c) Determine the effective value (rms value) of the voltage v(t) (d) If the voltage is applied across an impedance block as shown in the circuit below, determine the average power...
15. (15 Points) For the following RMS voltage and current, answer the following questions: Voltage is given by v(t) = 12 cos(2t +30°) Current is i(t) = 4 cos (2t +10°) a. What is the Average power? b. What are the Phasors of each? c. What is the Complex Power? d. What is the Reactive Power? e. What is the Power Factor? BONUS 1. (5 Points) If an AC circuit has a current lagging the voltage, what type of circuit...
Problem 7.7-1 i() 2.4 H 30 H 70 H The input to this circuit is the voltage source source voltage V (t) = 15.4 cos (30t) v The output is the current İ (t) .: B Sin (30 t) mA, Determine the value of the constant, B used to describe the output current. MA
3. (30% ) The voltage and current at the terminals of a load circuit are given by: )=1202 sin(ar) V i ()=812 sin(ar-60)+6/2 sin(Bax -120) A (V) and (A). (a) Find (b) Find the real (average) power P delivered to the load. (c) The distortion factor of the current waveform. (e) Find the displacement power factor DPF for this circuit. (f) Find the power factor of the load. (g) Is the load linear? 3. (30% ) The voltage and current...
Problem 10.10-1 72 kS2 The input to this circuit is the voltage source voltage given by v(t) 2.65cos 310t-15° v 0.5HF The output is the voltage Vo(t)-Acos(310 t + ?) v vi0) ou) where A and ? are constants such that A > 0 and-180° < ? < 180°. Determine the values of the constants A and ?: | V and ?
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