The next three problems refer to the circuit below. The phasor circuit is given; impedances are in Ohms and I and Vx represent phasors I and Vx.
The next three problems refer to the circuit below. The phasor circuit is given; impedances are...
A) Given For the AC circuit in the frequency domain given: lo 512 +6 1020A 48Vx 1.0Vx 1 -ja v o 61 B) Determine Step 1: The number of node voltages. Step 2: The number of KVL and KCL equations. Step 3: The direct equations. You can use Vx and Vo as node voltage phasor variables. Step 4: The value of the voltage phasors Vx and Vo. Step 5: The value of the current phasor lo.
2) For the circuit shown, draw the phasor equivalent circuit for the described circuit, and answer the questions below. then find the voltage across the current source (v(t)). Note for questions b and c you need to determine the instantaneous power associated with the source using values for P and Q(P and Q are determined from the phasor analysis results for V and Ig) and then use the trig identity Acos(x)Bsin(x) = V42 + B2 cos(x-Tan(B/A to convert Pcos(x) -...
Circuit Analysis with Phasors and Complex Impedances: Node-Voltage Analysis - Copy 2 of 4 - Part A - Node voltage analysis with an independent source Before examining an example with a dependent souron, was investigate a circuit with a single independent current source is shown below. (0) - 15 cod 500+ 50.2 m WS The circuit transformed into the frequency domain is shown below. -/100 V. Ultimately, we want to determine the voltage drop across the story in preparation, what...
a. The value of the voltage source and all the load impedances of AC circuit in Figure Q2(a) are given as list below; 21 Z3 V. Z2 ZA Figure Q2(a) Calculate the real and reactive power absorbed by load impedances and (C01: P01 - 8 marks) ii. Determine the power factor at the load impedance, (C01: P01 - 2 marks) a. The value of the voltage source and all the load impedances of AC circuit in Figure Q2(a) are given...
4. (10.6) Find the output voltage (as a phasor) in the circuit below. j1 Ω 2Ω W 2020° 192 5/20 5. (10.42) Find the currents and voltages (as phasors) in the circuit below containing an ideal transformer. WW th ot 20 7602 20200 & 10 6. (10.43) Find the voltage (as phasor) in the circuit below containing an ideal transformer. 2:1 2:1 rün 402 W W of 22 2020 -120 lllll j622 lo 7. If Li - 30 mH, L2...
Problem 4. Consider the circuit shown below. Assume the current is given by i(t)cos(2T100 +30°) A a. Find an expression in rectangular coordinates for phasors I, VR,VL, and V b. Sketch a phasor diagram showing the phasors I, VR,andV c. Sketch a phasor diagram showing the vector sumV-VR+ V, which should match your result in a. Hint: The phasor diagram for part c is shown below to help you check your work 5 0 4.5 5 Real 0.5 -2
Problem #7) Perform a steady-state AC phasor analysis of the circuit shown below in order to determine the RMS phasor values of the source current I, and the resistor voltage V, as shown in the figure, along with the value of the reactive power Qs produced by the voltage source: He v(t)=2.277-sin(0-t) 0=27. f ſ 60F f = 60 Hz vo 210 mH3 son Qs - - VARS
Consider the RLC circuit below, with R= 20 12, L = 10 mH, and C = 5 mF. The voltage source has a voltage amplitude of 26.0 V and an angular frequency of w = 500 rad/s. a) What is the total impedance of the circuit? b) Find the amplitude of the current, and the phase angle, d. c) Draw a phasor diagram of the impedances. Be sure to clearly label Z, R, XL, Xc, and 0. R C E
EXERCISE 2: USING PHASORS FOR A DRIVEN RC CIRCUIT 10. On the middle set of axes, draw phasors for k and ε using the provided ve phasor as a basis for a circuit in which R- 2Xc. Start by deciding what the peak voltage across the capacitor must be compared to the peak voltage across the resistor and then draw the appropriate Vc phasor We will consider a circuit consisting of a time varying emf in series with a capacitor...
PI : For circuit below v-20 V and R,-8 Ohm and R2-2 Ohm. Calculate voltage and power loss in each resistor in the circuit. (Use voltage division and P = (voltage*voltage) resistance)- You cannot use KVL, KCL or Ohms law) Ri R2 P2: For circuit below i = 50 A and R1 = 15 Ohm and R2 = 10 Ohm. Calculate current and power loss in each resistor in the circuit. (Use current division and P - (current*current) resistance) You...