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Impedance in AC Circuits

Learning Objectives

  • Describe a phasor diagram
  • Demonstrate the use of Ohm’s law to calculate for unknowns in an AC circuit
  • Define impedance
  • Identify the steps to find impedance in a resistive-inductive series AC circuit
  • Identify the steps to find impedance in a resistive-capacitive series AC circuit
  • Identify the different steps needed to find impedance in a parallel AC circuit of resistance and reactance

Available in English

45 Minutes

When you complete this lesson, you will be able to determine the total impedance of an AC circuit and apply Ohm’s law to find other unknown values.