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View All : Main > Topics > DC Circuits > Circuit Elements
diagram_thumbnail Problem 1

Read the resistor color codes to determine their values and tolerances. Report the values using engineering prefix notation, i.e., ohms, kilo-ohms, or mega-ohms.

DC Circuits > Circuit Elements > Resistor Color Codes
Keywords:
  • Resistor
,
  • Color Code Chart
,
  • Algebra
Length: 4:36    Date Added: 2006-08-29 13:31:19    Filename: cktels_resistorCode_ex1    ID: 43
diagram_thumbnail Problem 2

Find the maximum and minimum specified resistance for each resistor.

DC Circuits > Circuit Elements > Resistor Color Codes
Keywords:
  • Resistor
,
  • Color Code Chart
,
  • Algebra
Length: 4:40    Date Added: 2007-05-23 20:24:04    Filename: cktels_resistorCode_ex2    ID: 44
Problem 3

A designer of the subwoofer amplifier for a home theater audio system has produced the following list of necessary resistors for a portion of her design: 481Ω, 12.67kΩ, 34Ω, and 735.2kΩ. Determine the color code of the nearest available 5% tolerance standard resistor value for each resistor.

DC Circuits > Circuit Elements > Resistor Color Codes
Keywords:
  • Resistor
,
  • Color Code Chart,
  • 5% Standard Values Chart
,
  • Algebra
Length: 4:26    Date Added: 2007-05-23 20:24:04    Filename: cktels_resistorCode_ex3    ID: 45
Category: Current Sources/
diagram_thumbnail Problem 1

For each current source, draw a current label (arrow and value) pointing up or to the right that is equivalent to the indicated current.

DC Circuits > Circuit Elements > Current Sources
Keywords:
  • Independent Current Sources
,
  • Definition of Current Direction
,
  • Algebra
Length: 1:17    Date Added: 2007-05-23 20:24:04    Filename: cktels_cs_ex1    ID: 79
diagram_thumbnail Problem 2

Which of the following circuit connections are invalid?

DC Circuits > Circuit Elements > Current Sources
Keywords:
  • Independent Current Source,
  • Resistor
,
  • Definition of Current Direction
,
  • Algebra
Length: 2:22    Date Added: 2007-05-23 20:24:04    Filename: cktels_cs_ex2    ID: 80
Category: Voltage Sources/
diagram_thumbnail Problem 1

For each voltage source, draw a voltage label (polarity indicators and value) with the positive indicator at the top or to the right that is equivalent to the indicated voltage.

DC Circuits > Circuit Elements > Voltage Sources
Keywords:
  • Independent Voltage Source
,
  • Definition of Voltage Polarity
,
  • Algebra
Length: 1:25    Date Added: 2007-05-23 20:24:04    Filename: cktels_vs_ex1    ID: 81
diagram_thumbnail Problem 2

Which of the following circuit connections are invalid?

DC Circuits > Circuit Elements > Voltage Sources
Keywords:
  • Independent Voltage Source,
  • Resistor
,
  • Definition of Voltage Polarity
,
  • Algebra
Length: 1:47    Date Added: 2007-05-23 20:24:04    Filename: cktels_vs_ex2    ID: 85
diagram_thumbnail Problem 1

For each current source, draw a current label (arrow and value) pointing up or to the right that is equivalent to the indicated content.

DC Circuits > Circuit Elements > Dependent Current Sources
Keywords:
  • Dependent Current Source
,
  • Definition of Current Direction
,
  • Algebra
Length: 2:10    Date Added: 2007-05-23 20:24:04    Filename: cktels_depcs_ex1    ID: 82
diagram_thumbnail Problem 1

For each voltage source, draw a voltage label (polarity indicators and value) with the positive indicator at the top or to the right that is equivalent to the indicated voltage.

DC Circuits > Circuit Elements > Dependent Voltage Sources
Keywords:
  • Dependent Voltage Source
,
  • Definition of Voltage Polarity
,
  • Algebra
Length: 1:49    Date Added: 2007-05-23 20:24:04    Filename: cktels_depvs_ex1    ID: 86