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View All : Main > Topics > AC Circuits > Phasors
diagram_thumbnail Problem 2

Find the Norton equivalent circuit at the terminals Q-R. Express all complex values in your answer in both rectangular and polar form.

AC Circuits > Phasors > Norton Equivalents
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Length: 3:38    Date Added: 2007-07-26 11:43:37    Filename: ac_phasors_norton_ex2_eng    ID: 340
diagram_thumbnail Problem 1

Find the Norton equivalent circuit at the terminals F-G. Express all complex values in your solution in both rectangular and polar form.

AC Circuits > Phasors > Norton Equivalents
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Length: 3:25    Date Added: 2007-07-27 10:17:26    Filename: ac_phasors_norton_ex1_eng    ID: 373
Category: Mesh Analysis/
diagram_thumbnail Problem 3

Use mesh current analysis to find the phasor voltages V1 and V2.

AC Circuits > Phasors > Mesh Analysis
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Length: 5:23    Date Added: 2007-07-26 11:50:15    Filename: ac_phasors_mesh_ex3_eng    ID: 341
diagram_thumbnail Problem 1

Find the steady-state sinusoidal current i(t) using mesh current analysis.

AC Circuits > Phasors > Mesh Analysis
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Length: 6:14    Date Added: 2007-07-27 09:47:18    Filename: ac_phasors_mesh_ex1_eng    ID: 366
diagram_thumbnail Problem 2

Use mesh current analysis to find the phasor current I and the phasor voltages V1 and V2.

AC Circuits > Phasors > Mesh Analysis
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Length: 6:56    Date Added: 2007-07-27 09:56:15    Filename: ac_phasors_mesh_ex2_eng    ID: 367
diagram_thumbnail Problem 4

Find the current I using mesh current analysis.

AC Circuits > Phasors > Mesh Analysis
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Length: 4:43    Date Added: 2007-07-27 10:06:25    Filename: ac_phasors_mesh_ex4_eng    ID: 369
diagram_thumbnail Problem 5

Find the indicated mesh currents.

AC Circuits > Phasors > Mesh Analysis
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Length: 5:50    Date Added: 2007-07-27 10:10:25    Filename: ac_phasors_mesh_ex5_eng    ID: 372
diagram_thumbnail Problem 2

Find the voltage gain and phase shift of this circuit.

AC Circuits > Phasors > Operational Amplifiers
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Length: 2:59    Date Added: 2007-07-26 12:59:19    Filename: ac_phasors_opamps_ex2_eng    ID: 342
diagram_thumbnail Problem 4

Suppose this circuit is driven by a sinusoidal voltage source operating at 200 Hz. Determine the gain and phase shift of the circuit.

AC Circuits > Phasors > Operational Amplifiers
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Length: 3:54    Date Added: 2007-07-26 13:02:14    Filename: ac_phasors_opamps_ex4_eng    ID: 343
diagram_thumbnail Problem 1

Find the output voltage vo(t) using phasor analysis.

AC Circuits > Phasors > Operational Amplifiers
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Length: 3:16    Date Added: 2007-07-27 10:07:11    Filename: ac_phasors_opamps_ex1_eng    ID: 370
diagram_thumbnail Problem 3

At what frequency (in Hz) will the magnitude of the gain be 0.707?

AC Circuits > Phasors > Operational Amplifiers
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Length: 5:03    Date Added: 2007-07-27 14:08:46    Filename: ac_phasors_opamps_ex3_eng    ID: 404
Category: Superposition/
diagram_thumbnail Problem 2

Find the voltage v(t) using the superposition method.

AC Circuits > Phasors > Superposition
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Length: 8:10    Date Added: 2007-07-26 13:06:14    Filename: ac_phasors_super_ex2_eng    ID: 344
diagram_thumbnail Problem 1

Find the current i(t) using the superposition method. Write it in the form IMcos(ωt+θ°).

AC Circuits > Phasors > Superposition
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Length: 6:04    Date Added: 2007-07-27 14:12:23    Filename: ac_phasors_super_ex1_eng    ID: 405
diagram_thumbnail Problem 2

Find the Thevenin equivalent circuit at the terminals Q-R. Express all complex values in your answer in both rectangular and polar form.

AC Circuits > Phasors > Thevenin Equivalents
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Length: 3:01    Date Added: 2007-07-26 13:11:27    Filename: ac_phasors_thev_ex2_eng    ID: 345
diagram_thumbnail Problem 1

Find the Thevenin equivalent circuit at the terminals F-G. Express all complex values in your solution in both rectangular and polar form.

AC Circuits > Phasors > Thevenin Equivalents
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Length: 3:57    Date Added: 2007-07-27 11:09:03    Filename: ac_phasors_thev_ex1_eng    ID: 376
diagram_thumbnail Problem 1

Apply repeated source transformations to reduce this to an equivalent circuit at the terminals G-H. The simplified circuit will consist of a voltage source in series with two series-connected passive elements.

AC Circuits > Phasors > Source Transformations
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Length: 4:24    Date Added: 2007-07-27 10:37:11    Filename: ac_phasors_srctrans_ex1_eng    ID: 374
diagram_thumbnail Problem 2

Apply repeated source transformations to reduce this to an equivalent circuit at the terminals J-K. The simplified circuit will consist of a current source in parallel with two series-connected passive elements.

AC Circuits > Phasors > Source Transformations
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Length: 5:16    Date Added: 2007-07-27 10:55:45    Filename: ac_phasors_srctrans_ex2_eng    ID: 375
Category: Nodal Analysis/
diagram_thumbnail Problem 4

Find all of the node voltages in the circuit.

AC Circuits > Phasors > Nodal Analysis
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Length: 3:01    Date Added: 2007-07-31 13:20:55    Filename: ac_phasors_nodal_ex4_eng    ID: 410
diagram_thumbnail Problem 5

Find the indicated currents expressed as cosine functions. Use the node voltage analysis method first.

AC Circuits > Phasors > Nodal Analysis
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Length: 7:19    Date Added: 2007-07-31 14:29:03    Filename: ac_phasors_nodal_ex5_eng    ID: 411
diagram_thumbnail Problem 6

Use nodal analysis to determine which impedance element has the lowest voltage magnitude across its terminals.

AC Circuits > Phasors > Nodal Analysis
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Length: 6:01    Date Added: 2007-07-31 15:16:16    Filename: ac_phasors_nodal_ex6_eng    ID: 412
diagram_thumbnail Problem 1

Find the steady-state sinusoidal voltages v1(t) and v2(t) using node voltage analysis.

AC Circuits > Phasors > Nodal Analysis
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Length: 6:30    Date Added: 2007-08-03 14:30:09    Filename: ac_phasors_nodal_ex1_eng    ID: 450
diagram_thumbnail Problem 2

Find the steady-state sinusoidal voltages v1(t), v2(t), and v3(t) using node voltage analysis.

AC Circuits > Phasors > Nodal Analysis
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Length: 7:29    Date Added: 2007-08-03 14:30:18    Filename: ac_phasors_nodal_ex2_eng    ID: 451
diagram_thumbnail Problem 3

Find the steady-state sinusoidal voltages v1(t) and v2(t) using node voltage analysis.

AC Circuits > Phasors > Nodal Analysis
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Length: 5:15    Date Added: 2007-08-03 14:30:24    Filename: ac_phasors_nodal_ex3_eng    ID: 452