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Mapter 12 what is the Phase Seguance of a balanced thfee FaSe Circuit for Which Yan...
Problem5 A balanced Y-Y four-wire system has phase voltages Van-1 10L0。V, Vbn-1104200 V, Ven 1102-1200 V....
Problem5 A balanced Y-Y four-wire system has phase voltages Van-1 10L0。V, Vbn-1104200 V, Ven 1102-1200 V. The load impedance per phase is 19 +j13 2, and the line impedance per phase is 1+,2 Ω. a) Construct the a-phase equivalent circuit of the system. b) Calculate the line currents and neutral current. c) Calculate the three phase voltages at the load VAN, VBN and Vcv d) Calculate the average power per phase delivered to the Y- connected load
connected 3-phase load consisting of three identical impedances Z= 48ے36.870 W. 3-Phase System Using MATLAB/Simulink Analysis of Y-Y connected balanced 3-phase circuit using Matlab A 2400-V...
connected 3-phase load consisting of three identical impedances Z=
48ے36.870 W.
3-Phase System Using MATLAB/Simulink Analysis of Y-Y connected balanced 3-phase circuit using Matlab A 2400-V rms balanced 3-phase 60-Hz supply is applied to a balanced Y-connected 3-phase load consisting of three identical impedances Z- 4836.870 W. The circuit diagram is shown in Fig. 3. Taking the phase to neutral voltage Van as reference. Calculate 1) The phase &line voltage Van, Vab 2) The phase current for any phase- line...
1.) For a balanced three-phase wye-wye circuit. For a negative or ‘acb' sequence, SOURCE с LOAD...
1.) For a balanced three-phase wye-wye circuit. For a negative or ‘acb' sequence, SOURCE с LOAD a + Van n 5k b If Van = 100 VAC (effective voltage) a. Find the other phase voltages, Von and Vcn, including phase angles. b. Find the Line Voltages, including phase angles. C. If Zy = 5k12, find the magnitude of the phase and line currents. note: review the notes from Wednesday/Thursday on which measurements are phase, line, voltages and currents.
According to the circuit in the figure, there is a balanced three-phase system with star configurations....
According to the circuit in the figure, there is a balanced
three-phase system with star configurations. Let Vbc =
120∠60° and a line resistance Rw = 0.5 ohms. If the
total load (which also includes the line resistance) extracts kVA
at a lag fp = 0.8. Decide:
a) The power lost in the line resistance
b) Van
Rw RW C Vch V n N (12+) Zp a A 2 V bn 1p Rw b B
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...
Problem 3: The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit...
Problem 3: The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit shown in Fig. 3 is 1200V. At this voltage, the load is absorbing 500kVA at 0.96 pf lag. a) Use Van as the reference and express Ina in the polar form. b) Calculate the complex power associated with the ideal three-phase source. c) Check that the total average power delivered equals the total average power absorbed. d) Check that the total magnetizing reactive power...
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...
Qs: Obtain the line currents in the three-phase balanced Y-A abe sequence circuit with Van-120 100...
Qs: Obtain the line currents in the three-phase balanced Y-A abe sequence circuit with Van-120 100 Z line equal to 1+j200 and Zi-12+j20.
zzoom in if image is not clear Part A In a balanced three-phase system, the source...
zzoom in if image is not clear
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...
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...
Problem5 A balanced Y-Y four-wire system has phase voltages Van-1 10L0。V, Vbn-1104200 V, Ven 1102-1200 V. The load impedance per phase is 19 +j13 2, and the line impedance per phase is 1+,2 Ω. a) Construct the a-phase equivalent circuit of the system. b) Calculate the line currents and neutral current. c) Calculate the three phase voltages at the load VAN, VBN and Vcv d) Calculate the average power per phase delivered to the Y- connected load
connected 3-phase load consisting of three identical impedances Z=
48ے36.870 W.
3-Phase System Using MATLAB/Simulink Analysis of Y-Y connected balanced 3-phase circuit using Matlab A 2400-V rms balanced 3-phase 60-Hz supply is applied to a balanced Y-connected 3-phase load consisting of three identical impedances Z- 4836.870 W. The circuit diagram is shown in Fig. 3. Taking the phase to neutral voltage Van as reference. Calculate 1) The phase &line voltage Van, Vab 2) The phase current for any phase- line...
1.) For a balanced three-phase wye-wye circuit. For a negative or ‘acb' sequence, SOURCE с LOAD a + Van n 5k b If Van = 100 VAC (effective voltage) a. Find the other phase voltages, Von and Vcn, including phase angles. b. Find the Line Voltages, including phase angles. C. If Zy = 5k12, find the magnitude of the phase and line currents. note: review the notes from Wednesday/Thursday on which measurements are phase, line, voltages and currents.
According to the circuit in the figure, there is a balanced
three-phase system with star configurations. Let Vbc =
120∠60° and a line resistance Rw = 0.5 ohms. If the
total load (which also includes the line resistance) extracts kVA
at a lag fp = 0.8. Decide:
a) The power lost in the line resistance
b) Van
Rw RW C Vch V n N (12+) Zp a A 2 V bn 1p Rw b B
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...
Problem 3: The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit shown in Fig. 3 is 1200V. At this voltage, the load is absorbing 500kVA at 0.96 pf lag. a) Use Van as the reference and express Ina in the polar form. b) Calculate the complex power associated with the ideal three-phase source. c) Check that the total average power delivered equals the total average power absorbed. d) Check that the total magnetizing reactive power...
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...
Qs: Obtain the line currents in the three-phase balanced Y-A abe sequence circuit with Van-120 100 Z line equal to 1+j200 and Zi-12+j20.
zzoom in if image is not clear
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...
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...
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