Homework Answers
For the given problem,
Magnitude of IcC = 132.791
Phase angle of IcC = 106.26 degree
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A balanced A-connected load has an impedance of 864-j252 0/0. The load is fed through a...
A balanced Δ-connected load has an impedance of 216−j288Ω/ϕ. The load is fed through a line...
A balanced Δ-connected load has an impedance of 216−j288Ω/ϕ. The load is fed through a line having an impedance of 3+j5Ω/ϕ. The phase voltage at the terminals of the load is 7.0 kV . The phase sequence is negative. Use VAB as the reference. Calculate the line voltage Vab, Vbc, and Vca at the sending end of the line. Please show how you put it in the calculator.. I think that is where I keep getting errors.
Three balanced three-phase loads are connected in parallel. Load 1 is Y-connected with an impedance of...
Three balanced three-phase loads are connected in parallel. Load 1 is Y-connected with an impedance of 400+j300 2/0; load 2 is A-connected with an impedance of 2400-j18000/0; and load 3 is 172.8+j2203.2 kVA. The loads are fed from a distribution line with an impedance of 2+j16 0/0. The magnitude of the line-to-neutral voltage at the load end of the line is 2413 kV. Calculate the total complex power at the sending end of the line. :) Magnitude of the total...
A balanced Y -connected load having an impedance of 92+j21Ω/ϕ is connected in parallel with a...
A balanced Y -connected load having an impedance of 92+j21Ω/ϕ is connected in parallel with a balanced Δ -connected load having an impedance of 150∠ 0 ∘ Ω/ϕ . The paralleled loads are fed from a line having an impedance of j1Ω/ϕ . The magnitude of the line-to-line voltage of the Δ -load is 8150 V . A. Calculate the magnitude of the current in the line feeding the loads. B. Calculate the magnitude of the phase current in the...
A balanced Y connected load with a phase impedance of 40+j25Ω is supplied by a balanced,...
A balanced Y connected load with a phase impedance of 40+j25Ω is supplied by a balanced, positive sequence ∆-connected source with a line voltage of 210V. Calculate the phase currents. Use Vab as a reference.
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...
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 11.13 Calculate the line voltage Vah at the sending end of the line. A balanced...
Problem 11.13 Calculate the line voltage Vah at the sending end of the line. A balanced ?-connected load has an impedance of 216-j288 ?/?. The load is fed through a line having an impedance of 3-+55 ? / ?. The phase voltage at the terminals of the load is 6.6 kV. The phase sequence is negative. Use VAB as the reference Enter your answer using polar notation. Express argument in degrees. Vab6.495 62.59 kV Submit Previous Answers Request Answer XIncorrect;...
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)
A balanced Y-connected load with a phase impedance of 10 + j 4 Ω is supplied...
A balanced Y-connected load with a phase impedance of 10 + j 4 Ω is supplied by a balanced, positive sequence Δ-connected voltage source having Vab 208∠0o V. Given that the line impedance is 0.8 + j 0.3 Ω per phase. (i) Construct a single-phase equivalent circuit of the three-phase system. (ii) Calculate the phase currents of the load. (iii) Calculate the line voltages at the load.
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...
Three balanced three-phase loads are connected in parallel. Load 1 is Y-connected with an impedance of 400+j300 2/0; load 2 is A-connected with an impedance of 2400-j18000/0; and load 3 is 172.8+j2203.2 kVA. The loads are fed from a distribution line with an impedance of 2+j16 0/0. The magnitude of the line-to-neutral voltage at the load end of the line is 2413 kV. Calculate the total complex power at the sending end of the line. :) Magnitude of the total...
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...
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 11.13 Calculate the line voltage Vah at the sending end of the line. A balanced ?-connected load has an impedance of 216-j288 ?/?. The load is fed through a line having an impedance of 3-+55 ? / ?. The phase voltage at the terminals of the load is 6.6 kV. The phase sequence is negative. Use VAB as the reference Enter your answer using polar notation. Express argument in degrees. Vab6.495 62.59 kV Submit Previous Answers Request Answer XIncorrect;...
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...
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