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3 For the network a. Find the total impedance Z and the total admittance Y. b....
10) For the network in Fig.: a. Find the total impedance ZT and the admittance YT....
10) For the network in Fig.: a. Find the total impedance ZT and the admittance YT. b. Find the currents I, 12, and 13. c. Verify Kirchhoff's current law by showing that Is-I+ 12+ 13. d. Find the power factor of the network, and indicate whether it is leading or lagging ZT 15Ω 13
For the given circuit, a. Find the total admittance and impedance in polar form. b. Find...
For the given circuit, a. Find the total admittance and impedance in polar form. b. Find the voltage E and currents I_r.I_L., and I_C in phasor form. c. Find the average power delivered to the circuit. d. Find the power factor and indicate if is leading or lagging. e. Find the time domain expressions for the currents and voltage. The total load on a 208 V, 60 Hz supply is 6 KW resistive, 10 kV AR inductive, and 4 kVAR...
Q2. Draw the nominal π circuit that is used to represent the medium-length transmission line model with total series impedance Z and total shunt admittance Y. Then derive the equations to express the...
Q2. Draw the nominal π circuit that is used to represent the medium-length transmission line model with total series impedance Z and total shunt admittance Y. Then derive the equations to express the ABCD parameters (a) 20% (b)A 200 km, 230 kV, 50 Hz three-phase overhead transmission line has a positive-sequence series impedance z (0.08 + j0.48) Ω/km, and a positive-sequence shunt admittance y-j3.33 x 10T° S/km. At full load, the line delivers 250 MW at 0.99 power factor lagging...
3) For the following r-network at 1 GHz, calculate a) The admittance matrix b) The impedance...
3) For the following r-network at 1 GHz, calculate a) The admittance matrix b) The impedance matrix c) The ABCD matrix (30 points) 1/π nH 11, 2 O-
For the network shown in Figure 1. a) Find the impedances Zi. and Zc. (2 points)...
For the network shown in Figure 1. a) Find the impedances Zi. and Zc. (2 points) b) Find the total admittance and impedance in polar form. (2 points) c) Find the voltage E. (1 point) d) Find the currents IR, IL and Ic in polar form. (3 points) e) Find the average power delivered to the network. (2 points) is = 20 × 10-3 A cos(377t + 60°) 0.47 uF 2.5 H gure 1
Question 15 Needs Grading For the following circuit, find total admittance and total impedance. (To receive...
Question 15 Needs Grading For the following circuit, find total admittance and total impedance. (To receive full credits, please write calculation procedure in a different answer sheet.) 100V 20 R=900 ) X 600 = X =200 Question 16 Needs Grading Please use the circuit in problem #15. Find the current is and the voltages iR, İL, and ic in phasor form. (To recelve full credits, please write calculation procedure in a different answer sheet.) Question 17 Needs Grading Please use...
Given a 3-transmission line with a series impedance z 0.17+ jo.79 2/mile, and a shunt admittance...
Given a 3-transmission line with a series impedance z 0.17+ jo.79 2/mile, and a shunt admittance y j2.10*mile The line is 150 mile long, and delivers to the load (receiving-end) 15 MW at 132 kV, at a power factor PF1. Assume medium length line, and calculate the power angle 012 between the sending-end voltage and the receiving-end voltage.
A simple 3 phase 2 port symmetrical π network has a series impedance of 10∠30⁰, and...
A simple 3 phase 2 port symmetrical π network has a series impedance of 10∠30⁰, and each shunt admittance 2∠30⁰ mS. The network has an output load of 50MW at 66kV with 0.9 lagging power factor. Given that , calculate: a) The ABCD parameters b) The voltage, current and power factor at supply side
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...
A current, I = 10230ºA max flows through an impedance, Z = 202- 22°12. By using...
A current, I = 10230ºA max flows through an impedance, Z = 202- 22°12. By using RMS value, i- Find the average power delivered to the system. ii- Find also reactive power in the system.
10) For the network in Fig.: a. Find the total impedance ZT and the admittance YT. b. Find the currents I, 12, and 13. c. Verify Kirchhoff's current law by showing that Is-I+ 12+ 13. d. Find the power factor of the network, and indicate whether it is leading or lagging ZT 15Ω 13
For the given circuit, a. Find the total admittance and impedance in polar form. b. Find the voltage E and currents I_r.I_L., and I_C in phasor form. c. Find the average power delivered to the circuit. d. Find the power factor and indicate if is leading or lagging. e. Find the time domain expressions for the currents and voltage. The total load on a 208 V, 60 Hz supply is 6 KW resistive, 10 kV AR inductive, and 4 kVAR...
Q2. Draw the nominal π circuit that is used to represent the medium-length transmission line model with total series impedance Z and total shunt admittance Y. Then derive the equations to express the ABCD parameters (a) 20% (b)A 200 km, 230 kV, 50 Hz three-phase overhead transmission line has a positive-sequence series impedance z (0.08 + j0.48) Ω/km, and a positive-sequence shunt admittance y-j3.33 x 10T° S/km. At full load, the line delivers 250 MW at 0.99 power factor lagging...
3) For the following r-network at 1 GHz, calculate a) The admittance matrix b) The impedance matrix c) The ABCD matrix (30 points) 1/π nH 11, 2 O-
For the network shown in Figure 1. a) Find the impedances Zi. and Zc. (2 points) b) Find the total admittance and impedance in polar form. (2 points) c) Find the voltage E. (1 point) d) Find the currents IR, IL and Ic in polar form. (3 points) e) Find the average power delivered to the network. (2 points) is = 20 × 10-3 A cos(377t + 60°) 0.47 uF 2.5 H gure 1
Question 15 Needs Grading For the following circuit, find total admittance and total impedance. (To receive full credits, please write calculation procedure in a different answer sheet.) 100V 20 R=900 ) X 600 = X =200 Question 16 Needs Grading Please use the circuit in problem #15. Find the current is and the voltages iR, İL, and ic in phasor form. (To recelve full credits, please write calculation procedure in a different answer sheet.) Question 17 Needs Grading Please use...
Given a 3-transmission line with a series impedance z 0.17+ jo.79 2/mile, and a shunt admittance y j2.10*mile The line is 150 mile long, and delivers to the load (receiving-end) 15 MW at 132 kV, at a power factor PF1. Assume medium length line, and calculate the power angle 012 between the sending-end voltage and the receiving-end voltage.
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...
A current, I = 10230ºA max flows through an impedance, Z = 202- 22°12. By using RMS value, i- Find the average power delivered to the system. ii- Find also reactive power in the system.
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