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Reinforcement Problem # 4 (25 pts.) A) Given An AC electric power circuit is given 1)...
Reinforcement Problem # 4 (25 pts.) A) Given For an AC electric power circuit given: 10KW...
Reinforcement Problem # 4 (25 pts.) A) Given For an AC electric power circuit given: 10KW 25040' Vms 0.81ag B) Determine Step 1: The values for the load average power PL, reactive power QL, and complex power SL Step 2: The value of the line current Step 3: The value of the line average power Pi, reactive power α, and complex power Step 4: The value of the power factor of the entire electrical power circuit (seen by source generator)....
Reinforcement Problem # 6 (15 pts.) A) Given For the AC circuit in the frequency domain...
Reinforcement Problem # 6 (15 pts.) A) Given For the AC circuit in the frequency domain given: 420 A ( 22 2j2 B) Determine Determine: 1) The Thévenin equivalent circuit with respect to the terminals "a" and "b 2) The impedance Zi for a maximum average power transfer to the load. 3) The value of the maximum average power at the load Zu. Evaluation Criteria Rubric for Reinforcement Problem # 6 Points Activities Answer 1) Answer 2) Answer 3) Show...
Reinforcement Problem # 1 (20 pts.) A) Given An electric circuit with a 3 resistor is...
Reinforcement Problem # 1 (20 pts.) A) Given An electric circuit with a 3 resistor is subject to a periodic current signal, which is provided by the current source l(t), as seen below: I(t) SA 30 0 2 46 10 12 Current Signal Circuit B) Determine 1) The time period T" of the current signal I(t) 2) The expression of the current signal l(t) along the time period T 3) The average value of the current I(t). 4) The root-mean-square...
Reinforcement Problem #7 (15 pts.) A) Given For the AC circuit in the frequency domain given:...
Reinforcement Problem #7 (15 pts.) A) Given For the AC circuit in the frequency domain given: 100 Heo 40290*v B) Determine Step 1: Reduce the circuit to the left of terminals a and b to leave only one source Step 2: Reduce the circuit to the left of terminals a and b to its simplest form. Step 3: Show the Thévenin equivalent circuit. Step 4: Show the Norton equivalent circuit Evaluation Criteria Rubric for Reinforcement Problem #7 Activities Step 1....
A) Given An AC circuit in the frequency domain has an impedance Z represented by the...
A) Given An AC circuit in the frequency domain has an impedance Z represented by the vectors E and I 40v 16.87 60 hertz 20° 8.0A B) Determine Step 1: The value of the impedance Z as a complex number in rectangular form. Step 2: The sketch of Z in terms of an equivalent series circuit representation. Step 3: The value of the reactive element of the series equivalent circuit representation Step 4: The value of the admittance Y -...
From the Given Circuit Bellow, Find: a. line voltage b. line current c. total complex power,...
From the Given Circuit Bellow, Find:
a. line voltage
b. line current
c. total complex power, average power, and reactive power at the
source
(bottom part of the circuit looks fuzzy it has a clear view at
pic3, they are the same circuit)
3. From the Given Circuit Bellow, Find: a. Line Voltage b. Line Current c. Total Complex power, Average power and Reactive Power at the Source d. Total Complex power, Average power and Reactive Power at the Load...
(a) Given a circuit in Figure Q4(a): (1) State the condition for maximum average power transfer...
(a) Given a circuit in Figure Q4(a): (1) State the condition for maximum average power transfer to the load impedance. Z (2 marks) (1) Determine the load impedance, Z (4 marks) (in) Find the maximum average power (5 marks) Lt mm JI R RE 492 120° A 20 C. 70.502 W ZL 1 Figure Q4(a) An air conditioner operates at 240V... at a frequency of 60 Hz. It absorbs an average power of 9 kW at a lagging power factor,...
Problem 2.25 A lossless transmission line is terminated in a short circuit. How long (in wavelengths)...
Problem 2.25 A lossless transmission line is terminated in a short circuit. How long (in wavelengths) should the line be in order for it to appear as an open circuit at its input terminals? Problem 2.27 A 75-Ω resistive load is preceded by a λ/4 section of a 50-Q lossless line, which itself is preceded by another λ/4 section ofa 100-Q line. What is the input impedance? Problem 2.31 A generator with 300 V and Znected to a load ZL...
Problem 2. (15 points) In the following circuit, vg = 150 cos 250t, and the load...
Problem 2. (15 points) In the following circuit, vg = 150 cos 250t, and the load is represented by the combination of the resistor and inductor. a) Find the average power, reactive power, and apparent power of the load b) Find power the power factor of the load 80 uF 5022 Ug 100 mH Load
Problem #2: (40 points) The three-phase power and line- given below line ratings of the electric ...
Problem #2: (40 points) The three-phase power and line- given below line ratings of the electric power system shown are G:60 MVA, 20 kV, X = 9% Tr 50 MVA. 20/200 kV.x 1096 T2: 50 MVA, 20020 kV, X 10% M: 43.2 MVA, 18 kV, X 8% Line: 200 kV, Z 120+j200 Ti Line 00-MVA 1. Draw an impedance diagram showing all impedances in per-unit on a1 2. The motor is drawing 40 MVA, 0.8 power factor lagging at a...
Reinforcement Problem # 4 (25 pts.) A) Given For an AC electric power circuit given: 10KW 25040' Vms 0.81ag B) Determine Step 1: The values for the load average power PL, reactive power QL, and complex power SL Step 2: The value of the line current Step 3: The value of the line average power Pi, reactive power α, and complex power Step 4: The value of the power factor of the entire electrical power circuit (seen by source generator)....
Reinforcement Problem # 6 (15 pts.) A) Given For the AC circuit in the frequency domain given: 420 A ( 22 2j2 B) Determine Determine: 1) The Thévenin equivalent circuit with respect to the terminals "a" and "b 2) The impedance Zi for a maximum average power transfer to the load. 3) The value of the maximum average power at the load Zu. Evaluation Criteria Rubric for Reinforcement Problem # 6 Points Activities Answer 1) Answer 2) Answer 3) Show...
Reinforcement Problem # 1 (20 pts.) A) Given An electric circuit with a 3 resistor is subject to a periodic current signal, which is provided by the current source l(t), as seen below: I(t) SA 30 0 2 46 10 12 Current Signal Circuit B) Determine 1) The time period T" of the current signal I(t) 2) The expression of the current signal l(t) along the time period T 3) The average value of the current I(t). 4) The root-mean-square...
Reinforcement Problem #7 (15 pts.) A) Given For the AC circuit in the frequency domain given: 100 Heo 40290*v B) Determine Step 1: Reduce the circuit to the left of terminals a and b to leave only one source Step 2: Reduce the circuit to the left of terminals a and b to its simplest form. Step 3: Show the Thévenin equivalent circuit. Step 4: Show the Norton equivalent circuit Evaluation Criteria Rubric for Reinforcement Problem #7 Activities Step 1....
A) Given An AC circuit in the frequency domain has an impedance Z represented by the vectors E and I 40v 16.87 60 hertz 20° 8.0A B) Determine Step 1: The value of the impedance Z as a complex number in rectangular form. Step 2: The sketch of Z in terms of an equivalent series circuit representation. Step 3: The value of the reactive element of the series equivalent circuit representation Step 4: The value of the admittance Y -...
From the Given Circuit Bellow, Find:
a. line voltage
b. line current
c. total complex power, average power, and reactive power at the
source
(bottom part of the circuit looks fuzzy it has a clear view at
pic3, they are the same circuit)
3. From the Given Circuit Bellow, Find: a. Line Voltage b. Line Current c. Total Complex power, Average power and Reactive Power at the Source d. Total Complex power, Average power and Reactive Power at the Load...
(a) Given a circuit in Figure Q4(a): (1) State the condition for maximum average power transfer to the load impedance. Z (2 marks) (1) Determine the load impedance, Z (4 marks) (in) Find the maximum average power (5 marks) Lt mm JI R RE 492 120° A 20 C. 70.502 W ZL 1 Figure Q4(a) An air conditioner operates at 240V... at a frequency of 60 Hz. It absorbs an average power of 9 kW at a lagging power factor,...
Problem 2.25 A lossless transmission line is terminated in a short circuit. How long (in wavelengths) should the line be in order for it to appear as an open circuit at its input terminals? Problem 2.27 A 75-Ω resistive load is preceded by a λ/4 section of a 50-Q lossless line, which itself is preceded by another λ/4 section ofa 100-Q line. What is the input impedance? Problem 2.31 A generator with 300 V and Znected to a load ZL...
Problem 2. (15 points) In the following circuit, vg = 150 cos 250t, and the load is represented by the combination of the resistor and inductor. a) Find the average power, reactive power, and apparent power of the load b) Find power the power factor of the load 80 uF 5022 Ug 100 mH Load
Problem #2: (40 points) The three-phase power and line- given below line ratings of the electric power system shown are G:60 MVA, 20 kV, X = 9% Tr 50 MVA. 20/200 kV.x 1096 T2: 50 MVA, 20020 kV, X 10% M: 43.2 MVA, 18 kV, X 8% Line: 200 kV, Z 120+j200 Ti Line 00-MVA 1. Draw an impedance diagram showing all impedances in per-unit on a1 2. The motor is drawing 40 MVA, 0.8 power factor lagging at a...
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