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.
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The voltage and current at the input of a circuit are given by the expressions v(t)...
Chapter 9, Problem 9.001 The voltage and current at the input of a circuit are given by the expressions t) 170 cos(t+30°) V t)-40 cos (t+ 45°) A Determine the average power absorbed by the circuit. the tolerance is +/2% LINK TO TEXT
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
10.21 The traces below were recorded for a series LCR circuit. The traces show the input voltage of amplitude 10 V and the voltage across the 100 Ω resistor. The units are voltage on the vertical scale and milliseconds on the horizontal scale (a) What are the numerical values of Io, f and a function of time which give the current as I (t) = losin(2nft-O) (b) Find expressions for the instantaneous power P(t) and the RMS power. c) If...
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)
For the circuit below, determine, a. The equivalent resistance. b. The total current in the circuit. c. The total power. d. The current and voltage for R5 and R7 . Take, V = 48 V, R1 = 25 Ω, R5 = 45 Ω, R6 = 40 Ω, and R7 = 38 Ω. 2. 10] For the circuit below, determine, a. The equivalent resistance b. The total current in the circuit. c. The total power d. The current and voltage for...
explain the answer a little please 1. Given the circuit below, determine the current through each of the resistors and the power used by resistor 3. (20 points) R,-50Ω Battery Voltage is 120 V R2-20 Ω R, 30 2 R, 40 Ω R7-70 Ω R8-80 Ω 9:52v LTE Done Attachment . Given the circuit below, determine the current through each of the resistors and the power used by resistor 3. (20 points) Rs = 50 Ω Battery Voltage is 120...
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...
Given that: i(t) = 5 cos(10t) v(t) = 5 cos(10t+30o) Determine: p(t) = ? Average power = ?
The input to the circuit shown in Fig. 2 is the voltage source v(t). The output is the voltage across the capacitor, v(t). Determine the output of this circuit as a function of time t when the input is v.(t)-8+12u(t) V 40 18 s(t) 160 Fig. 2
Q13. For a series R-L circuit fed by a voltage V-Vmarcoso, give expressions for (a) the complex power; (b) the reactive power; (c) average power 014. For a parallel R-C circuit fed by a voltage V-Vmacoscor, give expressions for (a) the complex power; (b) the reactive power; (c) average power.