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An AC circuit consists of a non-ideal source, an ideal transformer, and a load impedance. Assume...
Consider a simple power system consisting of an ideal voltage source, an ideal step-up transformer, a...
Consider a simple power system consisting of an ideal voltage source, an ideal step-up transformer, a transmission line, and ideal step-down transformer, and a load. The voltage ofthe source is Vs-480/00V. The impedance of the transmission line is Zline-1H2 Ω, and the impedance of the load is Zload 10+j25 2 (1) Assume that the transformers are not present in the circuit. What is the power factor of the system? What is the load voltage Vi and efficiency of the system?...
R1 C1 HH The V1 R2 11 R3 circuit shown is a simplified representation of a...
R1 C1 HH The V1 R2 11 R3 circuit shown is a simplified representation of a small signal transistor amplifier circuit. The AC input voltage is V1, with angular frequency w. The current through R2, is It. The dependent current source, 11, has value 100 IV. Let R1 = 500, and R2 = 1000. The load resistor, R3 has a value that is selectable by a design engineer. Let C1 = 10 pF, and L1 = 1 uH. (For reference,...
The circuit below consists of a thevenin source Problem #2 - (16%) The circuit below consists...
The circuit below consists of a thevenin source
Problem #2 - (16%) The circuit below consists of a Thevenin source shown on the left of the vertical dotted line and a load shown on the right of the dotted line. The frequency of the Thevenin source is 600 Hz. The Thevenin voltage is 2 Vpk. R 1:4 70 mH Vin 2 V pk 600 Hz 7502 0.5 UF Source Load a) Compute the load impedance (looking into the ideal transformer...
Problem E1.2.6 (20 points) Consider the magntically coupled circuit that involves an ideal transformer as depicted...
Problem E1.2.6 (20 points) Consider the magntically coupled circuit that involves an ideal transformer as depicted in Figure E1.2.6. The sinusoidal voltage source frequency is 20 x 103 (rad/sec). The load connected to the secondary winding (RHS of the ideal transformer) consists of a variable resistor R in series with a variable capacitor C. (a) Find the values of R and C for maximum power transfer from the voltage source in the primary winding. (b) What is the maximum average...
Palred Quiz) 3 For ideal transformer as shown in figure P.3, determine: a. The currents I1,...
Palred Quiz) 3 For ideal transformer as shown in figure P.3, determine: a. The currents I1, I2 and I3! b. The primary and secondary voltage Vu V, Vg and Va C. The complex power supplied by the source! d. The effective power dissipated by the load impedance, Zioad 812-20 Ω 1:3 18 Ω Zload 40200 v ( 45 Figure P.3 Ideal Transformer Circuit
a. The value of the voltage source and all the load impedances of AC circuit in...
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...
The AC circuit depicted in Figure E2.6 includes an ideal transformer and operates at ?= 20...
The AC circuit depicted in Figure E2.6 includes an ideal
transformer and operates at ?= 20 krad/sec.
Further, the circuit components are given as follows:
•Source: Is= 15?0? A(rms)
•Primary side: R_11= 10 R_12= 20? ,j?L_11 = j10?
•Secondary side:R_21= 100?, 1/j?C = variable reactance
•Turns ratio: 1:n = 1:5
(a) Derive the Thevenin equivalent of the driving circuit on the
primary side of the ideal transformer. Draw
the simplified circuit after transferring the impedance of the
secondary side to...
MULTISIM 10.65 The variable load resistor R¡ in the circuit shown in PSPICE Fig. P10.65 is...
MULTISIM 10.65 The variable load resistor R¡ in the circuit shown in PSPICE Fig. P10.65 is adjusted for maximum average power transfer to RL a) Find the maximum average power. b) What percentage of the average power devel- oped by the ideal voltage source is delivered to Rź when R is absorbing maximum average power? c) Test your solution by showing that the power developed by the ideal voltage source equals the power dissipated in the circuit. Figure P10.65 1212...
A series R-L-C circuit is connected to a 110 Hz ac source that has Vrms =...
A series R-L-C circuit is connected to a 110 Hz ac source that has Vrms = 80.0 V . The circuit has a resistance of 65.0 Ω and an impedance of 104 Ω at this frequency. What average power is delivered to the circuit by the source?
QUESTION4 A bridge circuit diagram in figure 1 consists of the following components values: E 380L16...
QUESTION4 A bridge circuit diagram in figure 1 consists of the following components values: E 380L16 Z- 64L482 -55L450 Zca Zab Zbc Fe Zload Zbd Figure 1 Bridge circuit Consider this circuit and calculate: 4.1 The load impedance for maximum power transfer to the load using delta-star 42 The value of the maximum power transferred. ransfomation method. (45) TOTAL [14]
Consider a simple power system consisting of an ideal voltage source, an ideal step-up transformer, a transmission line, and ideal step-down transformer, and a load. The voltage ofthe source is Vs-480/00V. The impedance of the transmission line is Zline-1H2 Ω, and the impedance of the load is Zload 10+j25 2 (1) Assume that the transformers are not present in the circuit. What is the power factor of the system? What is the load voltage Vi and efficiency of the system?...
R1 C1 HH The V1 R2 11 R3 circuit shown is a simplified representation of a small signal transistor amplifier circuit. The AC input voltage is V1, with angular frequency w. The current through R2, is It. The dependent current source, 11, has value 100 IV. Let R1 = 500, and R2 = 1000. The load resistor, R3 has a value that is selectable by a design engineer. Let C1 = 10 pF, and L1 = 1 uH. (For reference,...
The circuit below consists of a thevenin source
Problem #2 - (16%) The circuit below consists of a Thevenin source shown on the left of the vertical dotted line and a load shown on the right of the dotted line. The frequency of the Thevenin source is 600 Hz. The Thevenin voltage is 2 Vpk. R 1:4 70 mH Vin 2 V pk 600 Hz 7502 0.5 UF Source Load a) Compute the load impedance (looking into the ideal transformer...
Problem E1.2.6 (20 points) Consider the magntically coupled circuit that involves an ideal transformer as depicted in Figure E1.2.6. The sinusoidal voltage source frequency is 20 x 103 (rad/sec). The load connected to the secondary winding (RHS of the ideal transformer) consists of a variable resistor R in series with a variable capacitor C. (a) Find the values of R and C for maximum power transfer from the voltage source in the primary winding. (b) What is the maximum average...
Palred Quiz) 3 For ideal transformer as shown in figure P.3, determine: a. The currents I1, I2 and I3! b. The primary and secondary voltage Vu V, Vg and Va C. The complex power supplied by the source! d. The effective power dissipated by the load impedance, Zioad 812-20 Ω 1:3 18 Ω Zload 40200 v ( 45 Figure P.3 Ideal Transformer Circuit
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...
The AC circuit depicted in Figure E2.6 includes an ideal
transformer and operates at ?= 20 krad/sec.
Further, the circuit components are given as follows:
•Source: Is= 15?0? A(rms)
•Primary side: R_11= 10 R_12= 20? ,j?L_11 = j10?
•Secondary side:R_21= 100?, 1/j?C = variable reactance
•Turns ratio: 1:n = 1:5
(a) Derive the Thevenin equivalent of the driving circuit on the
primary side of the ideal transformer. Draw
the simplified circuit after transferring the impedance of the
secondary side to...
MULTISIM 10.65 The variable load resistor R¡ in the circuit shown in PSPICE Fig. P10.65 is adjusted for maximum average power transfer to RL a) Find the maximum average power. b) What percentage of the average power devel- oped by the ideal voltage source is delivered to Rź when R is absorbing maximum average power? c) Test your solution by showing that the power developed by the ideal voltage source equals the power dissipated in the circuit. Figure P10.65 1212...
QUESTION4 A bridge circuit diagram in figure 1 consists of the following components values: E 380L16 Z- 64L482 -55L450 Zca Zab Zbc Fe Zload Zbd Figure 1 Bridge circuit Consider this circuit and calculate: 4.1 The load impedance for maximum power transfer to the load using delta-star 42 The value of the maximum power transferred. ransfomation method. (45) TOTAL [14]
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