In a three-phase circuit, the phase voltage and the line-to-line voltage are different. Explain the differences
In a three-phase circuit, the phase voltage and the line-to-line voltage are different. Explain the differences
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In a three-phase circuit, the phase voltage and the line-to-line
voltage are different. Explain the differences
The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit shown in...
The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit shown in A I į 480, kVAI 1 08 pf Q Tap image to zoom is 1900 V.At this voltage, the load is absorbing 480 kVA at 0.8 pf lag Part A Use VAN as the reference and express Ina in polar form. Enter your answer using polar notation. Express argument in degrees. Submit Request Answer Part B Calculate the complex power associated with the ideal...
Referring to the three-phase circuit in Figure 2, find the line currents, the voltage across the...
Referring to the three-phase circuit in Figure 2, find the line
currents, the voltage across the load, and the average power
absorbed by the connected delta load with ?∆ = 21 + ?24Ω.
100/0° Vrms 1Ω j0.5 Ω -- ΖΑ 100/-120° Vrms 1Ω j0.5Ω ΖΑ ZA 100/120° V rms 1Ω j0.5 Ω
A voltage of 220V (rms) line to line voltage is applied across a three phase Y...
A voltage of 220V (rms) line to line voltage is applied across a three phase Y connected resistive load. Each phase of the Y, connected loads has a resistance of 127Ω. i) Find current through each phase i) Find the total three phase power ii) Find the power factor of the load
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...
A single circuit three phase transmission line which is 110miles long and made of Ostrich Problem 2: single circuit, three phase transmission line which is 110 miles long and made of Ostrich cond...
A single circuit three phase transmission line which is
110miles long and made of Ostrich
Problem 2: single circuit, three phase transmission line which is 110 miles long and made of Ostrich conduction ivers 70 MVA of power to a load with power factor of 0.85 lagging. If the V Lu is 169 KV and the spacing between each phase of conductors is 12.2 ft, determine: a) The line constants (ABCD) The sending end voltage, current, real and reactive power...
Note Unless otherwise specified, three phase systems are rated in terms of their line-to-line rms voltages So, for instance, a three-phase 230 kV transmission line has an rms phase voltage of 230/V3...
Note Unless otherwise specified, three phase systems are rated in terms of their line-to-line rms voltages So, for instance, a three-phase 230 kV transmission line has an rms phase voltage of 230/V3 kV. If you encounter a three-phase system specified with two voltages, e.g., 480/277 V, that implies that the line-to-line rms voltage is 480 V and the rms phase voltage is 277 v. Problem 8 The line-to-line voltage of a three-phase transmission line is Vbc-120 2.20° kV. Suppose the...
Problem # 1: A three phase voltage source is supplying two three phase loads through a...
Problem # 1: A three phase voltage source is supplying two three phase loads through a transmission line as show in the following figure. The vab line to line voltage is given as vab 622cos(t30°)v a- Draw and carefully label the per phase equivalent circuit of the 3 phase system. b- Calculate total active and reactive power delivered by the three phase source 1+j10 2-j2Ω 646Ω 6-j6Ω 2-j2Ω 2-12Ω b 1+j10 6-j60 1+j10
Q3. Prove that, "Line voltage = 3 x Phase voltage" by using a three-phase wye connected source and wye connecte...
Q3. Prove that, "Line voltage = 3 x Phase voltage" by using a three-phase wye connected source and wye connected load in Simulink. [30]
Q3. Prove that, "Line voltage = 3 x Phase voltage" by using a three-phase wye connected source and wye connected load in Simulink. [30]
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.
how do we generate 3 phase voltage with different phase angle explain it
how do we generate 3 phase voltage with different phase angle explain it
The line-to-neutral voltage at the terminals of the balanced three-phase load in the circuit shown in A I į 480, kVAI 1 08 pf Q Tap image to zoom is 1900 V.At this voltage, the load is absorbing 480 kVA at 0.8 pf lag Part A Use VAN as the reference and express Ina in polar form. Enter your answer using polar notation. Express argument in degrees. Submit Request Answer Part B Calculate the complex power associated with the ideal...
Referring to the three-phase circuit in Figure 2, find the line
currents, the voltage across the load, and the average power
absorbed by the connected delta load with ?∆ = 21 + ?24Ω.
100/0° Vrms 1Ω j0.5 Ω -- ΖΑ 100/-120° Vrms 1Ω j0.5Ω ΖΑ ZA 100/120° V rms 1Ω j0.5 Ω
A voltage of 220V (rms) line to line voltage is applied across a three phase Y connected resistive load. Each phase of the Y, connected loads has a resistance of 127Ω. i) Find current through each phase i) Find the total three phase power ii) Find the power factor of the load
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...
A single circuit three phase transmission line which is
110miles long and made of Ostrich
Problem 2: single circuit, three phase transmission line which is 110 miles long and made of Ostrich conduction ivers 70 MVA of power to a load with power factor of 0.85 lagging. If the V Lu is 169 KV and the spacing between each phase of conductors is 12.2 ft, determine: a) The line constants (ABCD) The sending end voltage, current, real and reactive power...
Note Unless otherwise specified, three phase systems are rated in terms of their line-to-line rms voltages So, for instance, a three-phase 230 kV transmission line has an rms phase voltage of 230/V3 kV. If you encounter a three-phase system specified with two voltages, e.g., 480/277 V, that implies that the line-to-line rms voltage is 480 V and the rms phase voltage is 277 v. Problem 8 The line-to-line voltage of a three-phase transmission line is Vbc-120 2.20° kV. Suppose the...
Problem # 1: A three phase voltage source is supplying two three phase loads through a transmission line as show in the following figure. The vab line to line voltage is given as vab 622cos(t30°)v a- Draw and carefully label the per phase equivalent circuit of the 3 phase system. b- Calculate total active and reactive power delivered by the three phase source 1+j10 2-j2Ω 646Ω 6-j6Ω 2-j2Ω 2-12Ω b 1+j10 6-j60 1+j10
Q3. Prove that, "Line voltage = 3 x Phase voltage" by using a three-phase wye connected source and wye connected load in Simulink. [30]
Q3. Prove that, "Line voltage = 3 x Phase voltage" by using a three-phase wye connected source and wye connected load in Simulink. [30]
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.
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