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View All : Main > Topics > DC Circuits > Thèvenin Equivalents > Independent Sources
diagram_thumbnail Problem 1

Find the Thèvenin equivalent at the terminals A-B. Use two different methods to find the Thèvenin resistance:

(a) As a ratio of short-circuit current and open-circuit voltage, and

(b) as the lookback resistance.

DC Circuits > Thèvenin Equivalents > Independent Sources
Keywords:
  • Independent Voltage Source,
  • Resistor
,
  • Thèvenin Equivalents,
  • Voltage Divider,
  • Resistor Combination,
  • Lookback Resistance
,
  • Algebra
Length: 5:09    Date Added: 2007-05-23 20:24:04    Filename: thev_ind_ex1    ID: 90
diagram_thumbnail Problem 2

Find the Thèvenin equivalent circuit to the left of the terminals A-B.

DC Circuits > Thèvenin Equivalents > Independent Sources
Keywords:
  • Independent Voltage Source,
  • Resistor
,
  • Thèvenin Equivalents,
  • Lookback Resistance
,
  • Algebra
Length: 2:38    Date Added: 2007-05-23 20:24:04    Filename: thev_ind_ex2    ID: 91
diagram_thumbnail Problem 3

Find the Thèvenin equivalent circuit at the terminals A-B.

DC Circuits > Thèvenin Equivalents > Independent Sources
Keywords:
  • Independent Current Source,
  • Resistor
,
  • Thèvenin Equivalents,
  • Lookback Resistance,
  • Resistor Combinations,
  • Current Divider
,
  • Algebra
Length: 4:52    Date Added: 2007-05-23 20:24:04    Filename: thev_ind_ex3    ID: 92
diagram_thumbnail Problem 4

Find the Thèvenin equivalent circuit at the terminals E-F.

DC Circuits > Thèvenin Equivalents > Independent Sources
Keywords:
  • Independent Current Source,
  • Resistor,
  • Independent Voltage Source
,
  • Thèvenin Equivalents,
  • Lookback Resistance,
  • Resistor Combinations,
  • Superposition,
  • Delta-Wye Conversion,
  • Current Divider
,
  • Algebra
Length: 8:34    Date Added: 2007-05-23 20:24:04    Filename: thev_ind_ex4    ID: 93