Given: a balanced Y-connected three-phase generator with a line-to-line voltage of Vab = 100 ∠∠40° V...
Given: a balanced Y-connected three-phase generator with a line-to-line voltage of Vab = 100 ∠∠40° V and Vbc = 100 ∠∠160° V.
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Determine the value of Van. Please report your answer so the magnitude is positive and all angles are in the range of negative 180 degrees to positive 180 degrees.
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Given: a balanced Y-connected three-phase generator with a
line-to-line voltage of Vab = 100 ∠∠40° V...
Q1.A balanced 3-Phase Y-connected generator with positive sequence has an impedance of 0.2 + 0.5j ф...
Q1.A balanced 3-Phase Y-connected generator with positive sequence has an impedance of 0.2 + 0.5j ф and an intemal voltage of 120 V/d. The generator feeds a balanced 3- Phase Y-connected load having an impedance of 39 + 28j Ωφ. The impedance of the line connecting the generator to the load is 0.8 + 1Sj Ωφ. The a-phase internal voltage of the generator is specified as the reference phasor a) Construct the a-phase equivalent circuit of the system b) Calculate...
A balanced positive-sequence wye-connected 60-Hz three-phase source has line-to-line voltages of VL = 440 V rms....
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 0.5-H inductance in series with a 50-Ω resistance. Assume that the phase of Van is zero. home / study / engineering / electrical engineering / electrical engineering questions and answers / A Balanced Positive-sequence Wye-connected 60-Hz Three-phase Source Has Line-to-line Voltages ... Question: A balanced positive-sequence wye-connected...
2. The line voltage VAB at the terminals of a balanced three-phase A-connected load is 4000<0°...
2. The line voltage VAB at the terminals of a balanced three-phase A-connected load is 4000<0° V. The line current is laA is 60.200 A. Determine the following; a. all the load currents (if the sequence is positive (abcabec.... (3 pts) b. all the load currents (if the sequence is negative (acbacb..... (3 pts) c. per-phase impedance of the load (3 pts)
7. A balanced three-phase Y-connected generator with positive sequence has an impedance of 0.2+ 20.5 216...
7. A balanced three-phase Y-connected generator with positive sequence has an impedance of 0.2+ 20.5 216 and an internal voltage of 220 V/6. The generator feeds a balanced three-phase Y-connected load having an impedance of 39 + j28 /6. The impedance of the line connecting the generator to the load is 0.8 +j1.5 /6. The a-phase internal voltage of the generator is specified as the reference phasor. (a) Construct the a-phase equivalent circuit of the system. (5 points) (b) Calculate...
The a-phase voltage of an ideal balanced three-phase Y-connected source is Van-13.2kV<0° and the frequency is...
The a-phase voltage of an ideal balanced three-phase Y-connected source is Van-13.2kV<0° and the frequency is 60Hertz. The source is connected to a A-connected 3-phase balanced load of 100+j750 per phase. The lines are considered perfect. The phase sequence of the source is abc Use the a-phase sequence as a reference. a) Draw the 3-phase circuit b) Give Van, Voor and V, Derive VAB and derive Vec,and VcA c) Calculate lAB and derive Isc and IcA d) Calculate the total...
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:
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...
I. A balanced three-phase positive sequence wye-connected 60Hz source voltage has line-neutral voltage of V, 1000 V. It is connected to a three- phase wye connected load whose impedance is z 50+j...
I. A balanced three-phase positive sequence wye-connected 60Hz source voltage has line-neutral voltage of V, 1000 V. It is connected to a three- phase wye connected load whose impedance is z 50+j37.7 2 a. Find line currents ia ib, ic and line-line voltages Vab, Vbo Vac b. Find the total complex power delivered to the load. c. Find delta-connected capacitor bank needed to bring the PF to 0.95 (lagging) of system. d. Re-calculate currents la, ib, io with Case c....
I. A balanced three-phase positive sequence wye-connected 60Hz source voltage has line-neutral voltage of V, 1000 V. It is connected to a three- phase wye connected load whose impedance is z 50+j...
I. A balanced three-phase positive sequence wye-connected 60Hz source voltage has line-neutral voltage of V, 1000 V. It is connected to a three- phase wye connected load whose impedance is z 50+j37.7 2 a. Find line currents ia ib, ic and line-line voltages Vab, Vbo Vac b. Find the total complex power delivered to the load. c. Find delta-connected capacitor bank needed to bring the PF to 0.95 (lagging) of system. d. Re-calculate currents la, ib, io with Case c....
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.
Q1.A balanced 3-Phase Y-connected generator with positive sequence has an impedance of 0.2 + 0.5j ф and an intemal voltage of 120 V/d. The generator feeds a balanced 3- Phase Y-connected load having an impedance of 39 + 28j Ωφ. The impedance of the line connecting the generator to the load is 0.8 + 1Sj Ωφ. The a-phase internal voltage of the generator is specified as the reference phasor a) Construct the a-phase equivalent circuit of the system b) Calculate...
2. The line voltage VAB at the terminals of a balanced three-phase A-connected load is 4000<0° V. The line current is laA is 60.200 A. Determine the following; a. all the load currents (if the sequence is positive (abcabec.... (3 pts) b. all the load currents (if the sequence is negative (acbacb..... (3 pts) c. per-phase impedance of the load (3 pts)
7. A balanced three-phase Y-connected generator with positive sequence has an impedance of 0.2+ 20.5 216 and an internal voltage of 220 V/6. The generator feeds a balanced three-phase Y-connected load having an impedance of 39 + j28 /6. The impedance of the line connecting the generator to the load is 0.8 +j1.5 /6. The a-phase internal voltage of the generator is specified as the reference phasor. (a) Construct the a-phase equivalent circuit of the system. (5 points) (b) Calculate...
The a-phase voltage of an ideal balanced three-phase Y-connected source is Van-13.2kV<0° and the frequency is 60Hertz. The source is connected to a A-connected 3-phase balanced load of 100+j750 per phase. The lines are considered perfect. The phase sequence of the source is abc Use the a-phase sequence as a reference. a) Draw the 3-phase circuit b) Give Van, Voor and V, Derive VAB and derive Vec,and VcA c) Calculate lAB and derive Isc and IcA d) Calculate the total...
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:
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...
I. A balanced three-phase positive sequence wye-connected 60Hz source voltage has line-neutral voltage of V, 1000 V. It is connected to a three- phase wye connected load whose impedance is z 50+j37.7 2 a. Find line currents ia ib, ic and line-line voltages Vab, Vbo Vac b. Find the total complex power delivered to the load. c. Find delta-connected capacitor bank needed to bring the PF to 0.95 (lagging) of system. d. Re-calculate currents la, ib, io with Case c....
I. A balanced three-phase positive sequence wye-connected 60Hz source voltage has line-neutral voltage of V, 1000 V. It is connected to a three- phase wye connected load whose impedance is z 50+j37.7 2 a. Find line currents ia ib, ic and line-line voltages Vab, Vbo Vac b. Find the total complex power delivered to the load. c. Find delta-connected capacitor bank needed to bring the PF to 0.95 (lagging) of system. d. Re-calculate currents la, ib, io with Case c....
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.
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