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![= [[= 450 + 13+ + 480 to (3) Irony = V1.1056 + Tomos = 3.332A ] Sing G = 140KVAR at 0.85 logging ; f=60tz Vony = 110 caso =0.](http://img.homeworklib.com/questions/4931c960-d13c-11ea-94eb-6d9a979d4f27.png?x-oss-process=image/resize,w_560)
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1.2 kW 0.8 kVAR (cap) (a) In the circuit shown in Fig. Qla, find: Construct the...
10. Two loads connected in parallel draw a total of 2.4 kW at 0.8 pflagging from...
10. Two loads connected in parallel draw a total of 2.4 kW at 0.8 pflagging from a 120-V rms, 60- Hz line. One load absorbs 1.5 kW at a 0.707 pf lagging. Determine: (a) the pf of the second load, INV 11. Calculate the line currents for the system shown in figure. Calculate also the total power and reactive power consumed by the load. w 12. For the balanced three-phase circuit in Fig.. Calculate the line currents, the phase voltage...
Example 9 Three loads are connected in parallel across 1400 V, 60 Hz supply: Load 1:...
Example 9 Three loads are connected in parallel across 1400 V, 60 Hz supply: Load 1: 125 KVA, 0.28 PF lag Load 2: 10 kW, 40 kVAR capacitive load Load 3: 15 kW Find the total kW, kVAR, KVA, and the supply power factor . The KVAR and the capacitance in mF of the capacitor needed to improve the PF to 0.8 lagging
A three-phase load of 15 kVA with a PF of 0.8 lagging is connected in parallel...
A three-phase load of 15 kVA with a PF of 0.8 lagging is connected in parallel with a three-phase load of 36 kW at 0.6 PF leading. The line-line voltage is 2000V. a) Find the total complex power and power factor. Is it inductive or capacitive? b) How much kVAR is needed to make the PF unity? c) What is the magnitude of the current going into the total load?
of shagah Name 120 96] Proble m 1: A balanced Y. connected, 50-Hz abc source is...
of shagah Name 120 96] Proble m 1: A balanced Y. connected, 50-Hz abc source is connected to the following loads via 0.5+0.25 j 0/phase line. A Y-connected 900 kVA at 0.7 pf lagging load. · A ?-connected 500 kw at 0.6 pf lagging load. A Y-connected 350 kVAR at 0.7 pf lagging load. · 4-connected 600 kW at 0.6 pf lagging load. A Part 1: If the load voltage is always kept at 11 kV a) what is the...
1, Two balanced three-phase loads are in parallel. Load 1 draws 10 kW at 0.8 PF...
1, Two balanced three-phase loads are in parallel. Load 1 draws 10 kW at 0.8 PF lagging Load 2 draws 20 kVA at 0.6 PF leading a. b. The loads are supplied by a balanced three-phase 480 Vu source. (a) Draw the power triangle for the combined load. (b) Determine PF of the combined load. (c) Determine the magnitude of the line current from the source. (d) Y-connected inductors are now installed in parallel with the combined load. What value...
A balanced 3-0 source serves the following loads: Load 1: 18 kVA at 0.8 PF lagging...
A balanced 3-0 source serves the following loads: Load 1: 18 kVA at 0.8 PF lagging Load 2: 10 KVA at 0.7 PF leading Load 3: 12 kW at unity PF Load 4: 16 kVA at 0.6 PF lagging The line voltage across the terminals of the load is 208 Vrms and the line impedance is 0.2 +j0.4/0. Find the line voltage and PF at the source. (3 pt) Real part of the line voltage at the source: (3 pt)...
solve fast please help me please faaaast Q3: in the following figure find: 1. The power...
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Q3: in the following figure find: 1. The power factor seen by the source 2- Apparent power, active power and reactive power for all loads 3- Is 1.5 kW -0.8 KVAR 1 S Load 2 200 290 V 21 5K VA 0.75 PF Leading 8K W 0.85 PF Lagging Load 1 Load 3
Problem 3 Two parallel 3-phase loads are supplied from a 3-phase source with line-line voltage of...
Problem 3 Two parallel 3-phase loads are supplied from a 3-phase source with line-line voltage of 415.6922 V rms. The data of their power consumption are as follows. Load 1: 15 kVA at power factor of 0.75 lagging Load 2: 9 kW at power factor 0.82 lagging 1) 2) 3) 4) 5) Determine the complex power consumed by Load 1 Find the complex power consumed by Load 2 Calculate the total complex power consumed by the two loads. Determine the...
(30) In the circuit with a voltage source and two loads below, find the following: 2....
(30) In the circuit with a voltage source and two loads below, find the following: 2. The complex power of each load a. b. The total complex power for the two loads - note units of power in the figure c. Sketch the triangle for the total complex power e total current from the source as a phasor assuming the line voltage at the load is 20820 VRMS The value of the parallel capacitance in parallel with the two loads...
The three loads in the circuit seen in Fig.1 are Si 6+j3 kVA, S2-7.5 Kw and...
The three loads in the circuit seen in Fig.1 are Si 6+j3 kVA, S2-7.5 Kw and 0 9 leading power factor and S -9 kVA and a unity power factor. a) Calculate the complex power associated with each voltage source, and b) Verify that the total real and reactive power delivered by the sources equals the total real and reactive power absorbed by the network. c) What is the element can be connected at the terminals of Vgl to let...
10. Two loads connected in parallel draw a total of 2.4 kW at 0.8 pflagging from a 120-V rms, 60- Hz line. One load absorbs 1.5 kW at a 0.707 pf lagging. Determine: (a) the pf of the second load, INV 11. Calculate the line currents for the system shown in figure. Calculate also the total power and reactive power consumed by the load. w 12. For the balanced three-phase circuit in Fig.. Calculate the line currents, the phase voltage...
Example 9 Three loads are connected in parallel across 1400 V, 60 Hz supply: Load 1: 125 KVA, 0.28 PF lag Load 2: 10 kW, 40 kVAR capacitive load Load 3: 15 kW Find the total kW, kVAR, KVA, and the supply power factor . The KVAR and the capacitance in mF of the capacitor needed to improve the PF to 0.8 lagging
of shagah Name 120 96] Proble m 1: A balanced Y. connected, 50-Hz abc source is connected to the following loads via 0.5+0.25 j 0/phase line. A Y-connected 900 kVA at 0.7 pf lagging load. · A ?-connected 500 kw at 0.6 pf lagging load. A Y-connected 350 kVAR at 0.7 pf lagging load. · 4-connected 600 kW at 0.6 pf lagging load. A Part 1: If the load voltage is always kept at 11 kV a) what is the...
1, Two balanced three-phase loads are in parallel. Load 1 draws 10 kW at 0.8 PF lagging Load 2 draws 20 kVA at 0.6 PF leading a. b. The loads are supplied by a balanced three-phase 480 Vu source. (a) Draw the power triangle for the combined load. (b) Determine PF of the combined load. (c) Determine the magnitude of the line current from the source. (d) Y-connected inductors are now installed in parallel with the combined load. What value...
A balanced 3-0 source serves the following loads: Load 1: 18 kVA at 0.8 PF lagging Load 2: 10 KVA at 0.7 PF leading Load 3: 12 kW at unity PF Load 4: 16 kVA at 0.6 PF lagging The line voltage across the terminals of the load is 208 Vrms and the line impedance is 0.2 +j0.4/0. Find the line voltage and PF at the source. (3 pt) Real part of the line voltage at the source: (3 pt)...
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Q3: in the following figure find: 1. The power factor seen by the source 2- Apparent power, active power and reactive power for all loads 3- Is 1.5 kW -0.8 KVAR 1 S Load 2 200 290 V 21 5K VA 0.75 PF Leading 8K W 0.85 PF Lagging Load 1 Load 3
Problem 3 Two parallel 3-phase loads are supplied from a 3-phase source with line-line voltage of 415.6922 V rms. The data of their power consumption are as follows. Load 1: 15 kVA at power factor of 0.75 lagging Load 2: 9 kW at power factor 0.82 lagging 1) 2) 3) 4) 5) Determine the complex power consumed by Load 1 Find the complex power consumed by Load 2 Calculate the total complex power consumed by the two loads. Determine the...
(30) In the circuit with a voltage source and two loads below, find the following: 2. The complex power of each load a. b. The total complex power for the two loads - note units of power in the figure c. Sketch the triangle for the total complex power e total current from the source as a phasor assuming the line voltage at the load is 20820 VRMS The value of the parallel capacitance in parallel with the two loads...
The three loads in the circuit seen in Fig.1 are Si 6+j3 kVA, S2-7.5 Kw and 0 9 leading power factor and S -9 kVA and a unity power factor. a) Calculate the complex power associated with each voltage source, and b) Verify that the total real and reactive power delivered by the sources equals the total real and reactive power absorbed by the network. c) What is the element can be connected at the terminals of Vgl to let...
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