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Review | Constants Part A An ach sequence balanced three-phase Y connected source supplies power to...
Problem 1 Part A A balanced three-phase circuit has the following characteristics: • Y-Y connected; •...
Problem 1 Part A A balanced three-phase circuit has the following characteristics: • Y-Y connected; • The line voltage at the source, Vab, is 90/32-60° V: • The phase sequence is positive • The line impedance is 3+2/; . The load impedance is 37–328 /¢. Calculate the phase voltage at the a terminal of the source. Express your answer in volts to three significant figures. Enter your answer using angle notation. Express argument in degrees. View Available Hints) VAX vec...
Problem 11.24 A three-phase positive sequence Y-connected source supplies 15 kVA with a power factor of...
Problem 11.24 A three-phase positive sequence Y-connected source supplies 15 kVA with a power factor of 0.75 lagging to a parallel combination of a Y-connected load and a A-connected load. The Y-connected load uses 9 kVA at a power factor of 0.6 lagging and has an a-phase current of 122-20° A. Part A Find the complex power per phase of the A-connected load. Enter your answer using polar notation. Express argument in degrees. 10 AP u vec mo ? SA...
P 5.103 A balanced positive-sequence wye-connected 60-Hz three-phase source has line-to-line voltages of VL 440 V...
P 5.103 A balanced positive-sequence wye-connected 60-Hz three-phase source has line-to-line voltages of VL 440 V rms. This source is connected to a balanced wye-connected load. Each phase of the load consists of a 05-11 inductance in series with a 30Ω resistance. Assume that the phase of Van is zero. Part A Pl Find the line-to-neutral voltage phasor Van Enter your answer using polar notation. Express argument in degrees. 이미? Subrmit X Incorrect, Try Again; 5 attempts remaining Part B...
zzoom in if image is not clear Part A In a balanced three-phase system, the source...
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Part A In a balanced three-phase system, the source is a balanced Y with an abc phase sequence and a line voltage Vab = 215Z 55°V. The load is a balanced Y in parallel with a balanced A. The phase impedance of the Y is 5+3j 12/0 and the phase impedance of the A is 3-9 12/0. The line impedance is 1.4+0.83 12/9. Use the single phase equivalent circuit to calculate the line...
A Δ-connected source supplies power to a Y-connected load in a three-phase balanced system. Given that...
A Δ-connected source supplies power to a Y-connected load in a three-phase balanced system. Given that the line impedance is (1 + j1) Ω per phase while the load impedance is (6 + j4) Ω per phase, find the magnitude of the line voltage at the load. Assume the source phase voltage Vab= 208 ∠0° V rms. The magnitude of the line voltage at the load is _______ Vrms.
The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 125 V....
The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 125 V. The source is connected to a balanced Y-connected load by a distribution line that has an impedance of 0.1 +0.8 g/0. The load impedance is 19.9+j14.20/0. The phase sequence of the source is acb. Use the a-phase of the source as the reference. Specify the magnitude and phase angle of bв -) Magnitude of I bB ) Phase angle of lbs in degrees:
Sketch the 3-phase systems, and show your calculations: Problem (a): A positive-sequence balanced thrcc-phase wyc-connected source...
Sketch the 3-phase systems, and show your calculations: Problem (a): A positive-sequence balanced thrcc-phase wyc-connected source supplics powcr to a balanced wyc-connected load. The line voltage is 100 V. The line impedance is 2 ? per phase, and the load impedance is 50 +j30 ? per phase. Determine the load voltages if V an-00. Problem (b): A positive-sequence balanced three-phase wye-connected source supplies power to a balanced wye-connected load. The magnitude of the line voltages is 208 V rms. If...
The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 298 V....
The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 298 V. The source is connected to a balanced Y-connected load by a distribution line that has an impedance of 8.25 ohms per phase. The load impedance is 67.96 ohms per phase. Using the a-phase voltage of the source as the reference, calculate the MAGNITUDE of the a-phase line line voltage of the load in volts.
Problem 3 A balanced, three-phase circuit is characterized as follows: Y-A connected; Source voltage in the...
Problem 3 A balanced, three-phase circuit is characterized as follows: Y-A connected; Source voltage in the b-phase is 2002135 V; Source phase sequence is acb; . Line impedance is 2 j32/p; . Load impedance is 126 + J 165 /d.
Problem 3ph [10 pts]: Y-connected source: A Y-connected balanced three-phase source is feeding a ...
Please show how this transformers problem is done. Thanks!
Problem 3ph [10 pts]: Y-connected source: A Y-connected balanced three-phase source is feeding a balanced three-phase load (it doesn't matter whether the load is Y or Delta connected). The voltage and current of the source are: van (t) - 340 sin (377t + 0.5236) ia(t) 100sin (377t 0.87266) Calculate the following: (a) The rms phase voltage (Van, magnitude and phase). (b) The rms line-to-line voltage (Vab, magnitude and phase) (c) The...
Problem 1 Part A A balanced three-phase circuit has the following characteristics: • Y-Y connected; • The line voltage at the source, Vab, is 90/32-60° V: • The phase sequence is positive • The line impedance is 3+2/; . The load impedance is 37–328 /¢. Calculate the phase voltage at the a terminal of the source. Express your answer in volts to three significant figures. Enter your answer using angle notation. Express argument in degrees. View Available Hints) VAX vec...
Problem 11.24 A three-phase positive sequence Y-connected source supplies 15 kVA with a power factor of 0.75 lagging to a parallel combination of a Y-connected load and a A-connected load. The Y-connected load uses 9 kVA at a power factor of 0.6 lagging and has an a-phase current of 122-20° A. Part A Find the complex power per phase of the A-connected load. Enter your answer using polar notation. Express argument in degrees. 10 AP u vec mo ? SA...
P 5.103 A balanced positive-sequence wye-connected 60-Hz three-phase source has line-to-line voltages of VL 440 V rms. This source is connected to a balanced wye-connected load. Each phase of the load consists of a 05-11 inductance in series with a 30Ω resistance. Assume that the phase of Van is zero. Part A Pl Find the line-to-neutral voltage phasor Van Enter your answer using polar notation. Express argument in degrees. 이미? Subrmit X Incorrect, Try Again; 5 attempts remaining Part B...
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Part A In a balanced three-phase system, the source is a balanced Y with an abc phase sequence and a line voltage Vab = 215Z 55°V. The load is a balanced Y in parallel with a balanced A. The phase impedance of the Y is 5+3j 12/0 and the phase impedance of the A is 3-9 12/0. The line impedance is 1.4+0.83 12/9. Use the single phase equivalent circuit to calculate the line...
The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 125 V. The source is connected to a balanced Y-connected load by a distribution line that has an impedance of 0.1 +0.8 g/0. The load impedance is 19.9+j14.20/0. The phase sequence of the source is acb. Use the a-phase of the source as the reference. Specify the magnitude and phase angle of bв -) Magnitude of I bB ) Phase angle of lbs in degrees:
Sketch the 3-phase systems, and show your calculations: Problem (a): A positive-sequence balanced thrcc-phase wyc-connected source supplics powcr to a balanced wyc-connected load. The line voltage is 100 V. The line impedance is 2 ? per phase, and the load impedance is 50 +j30 ? per phase. Determine the load voltages if V an-00. Problem (b): A positive-sequence balanced three-phase wye-connected source supplies power to a balanced wye-connected load. The magnitude of the line voltages is 208 V rms. If...
The magnitude of the phase voltage of an ideal balanced three-phase Y-connected source is 298 V. The source is connected to a balanced Y-connected load by a distribution line that has an impedance of 8.25 ohms per phase. The load impedance is 67.96 ohms per phase. Using the a-phase voltage of the source as the reference, calculate the MAGNITUDE of the a-phase line line voltage of the load in volts.
Problem 3 A balanced, three-phase circuit is characterized as follows: Y-A connected; Source voltage in the b-phase is 2002135 V; Source phase sequence is acb; . Line impedance is 2 j32/p; . Load impedance is 126 + J 165 /d.
Please show how this transformers problem is done. Thanks!
Problem 3ph [10 pts]: Y-connected source: A Y-connected balanced three-phase source is feeding a balanced three-phase load (it doesn't matter whether the load is Y or Delta connected). The voltage and current of the source are: van (t) - 340 sin (377t + 0.5236) ia(t) 100sin (377t 0.87266) Calculate the following: (a) The rms phase voltage (Van, magnitude and phase). (b) The rms line-to-line voltage (Vab, magnitude and phase) (c) The...
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